Merge branch 'next-samsung' into for-next

Conflicts:
	arch/arm/mach-s5p6440/Kconfig
	arch/arm/mach-s5p6442/Kconfig
	arch/arm/mach-s5pc100/Kconfig
	arch/arm/mach-s5pv210/Kconfig
	arch/arm/mach-s5pv210/cpu.c
	arch/arm/plat-samsung/include/plat/sdhci.h

arch/arm/Kconfig

@@ -634,6 +634,7 @@ config ARCH_S3C2410
 	select ARCH_HAS_CPUFREQ
 	select HAVE_CLK
 	select ARCH_USES_GETTIMEOFFSET
+	select HAVE_S3C2410_I2C
 	help
 	  Samsung S3C2410X CPU based systems, such as the Simtec Electronics
 	  BAST (<http://www.simtec.co.uk/products/EB110ITX/>), the IPAQ 1940 or
@@ -663,6 +664,8 @@ config ARCH_S3C64XX
 	select S3C_DEV_NAND
 	select USB_ARCH_HAS_OHCI
 	select SAMSUNG_GPIOLIB_4BIT
+	select HAVE_S3C2410_I2C
+	select HAVE_S3C2410_WATCHDOG
 	help
 	  Samsung S3C64XX series based systems
 
@@ -671,7 +674,10 @@ config ARCH_S5P6440
 	select CPU_V6
 	select GENERIC_GPIO
 	select HAVE_CLK
+	select HAVE_S3C2410_WATCHDOG
 	select ARCH_USES_GETTIMEOFFSET
+	select HAVE_S3C2410_I2C
+	select HAVE_S3C_RTC
 	help
 	  Samsung S5P6440 CPU based systems
 
@@ -681,6 +687,7 @@ config ARCH_S5P6442
 	select GENERIC_GPIO
 	select HAVE_CLK
 	select ARCH_USES_GETTIMEOFFSET
+	select HAVE_S3C2410_WATCHDOG
 	help
 	  Samsung S5P6442 CPU based systems
 
@@ -691,6 +698,9 @@ config ARCH_S5PC100
 	select CPU_V7
 	select ARM_L1_CACHE_SHIFT_6
 	select ARCH_USES_GETTIMEOFFSET
+	select HAVE_S3C2410_I2C
+	select HAVE_S3C_RTC
+	select HAVE_S3C2410_WATCHDOG
 	help
 	  Samsung S5PC100 series based systems
 
@@ -701,6 +711,9 @@ config ARCH_S5PV210
 	select HAVE_CLK
 	select ARM_L1_CACHE_SHIFT_6
 	select ARCH_USES_GETTIMEOFFSET
+	select HAVE_S3C2410_I2C
+	select HAVE_S3C_RTC
+	select HAVE_S3C2410_WATCHDOG
 	help
 	  Samsung S5PV210/S5PC110 series based systems
 

arch/arm/mach-s3c64xx/Kconfig

@@ -57,11 +57,21 @@ config S3C64XX_SETUP_I2C1
 	help
 	  Common setup code for i2c bus 1.
 
+config S3C64XX_SETUP_IDE
+	bool
+	help
+	  Common setup code for S3C64XX IDE.
+
 config S3C64XX_SETUP_FB_24BPP
 	bool
 	help
 	  Common setup code for S3C64XX with an 24bpp RGB display helper.
 
+config S3C64XX_SETUP_KEYPAD
+	bool
+	help
+	  Common setup code for S3C64XX KEYPAD GPIO configurations
+
 config S3C64XX_SETUP_SDHCI_GPIO
 	bool
 	help
@@ -95,15 +105,20 @@ config MACH_SMDK6410
 	select S3C_DEV_HSMMC
 	select S3C_DEV_HSMMC1
 	select S3C_DEV_I2C1
+	select SAMSUNG_DEV_IDE
 	select S3C_DEV_FB
+	select S3C_DEV_RTC
 	select SAMSUNG_DEV_TS
 	select S3C_DEV_USB_HOST
 	select S3C_DEV_USB_HSOTG
 	select S3C_DEV_WDT
+	select SAMSUNG_DEV_KEYPAD
 	select HAVE_S3C2410_WATCHDOG
 	select S3C64XX_SETUP_SDHCI
 	select S3C64XX_SETUP_I2C1
+	select S3C64XX_SETUP_IDE
 	select S3C64XX_SETUP_FB_24BPP
+	select S3C64XX_SETUP_KEYPAD
 	help
 	  Machine support for the Samsung SMDK6410
 

arch/arm/mach-s3c64xx/Makefile

@@ -35,6 +35,8 @@ obj-$(CONFIG_S3C64XX_DMA)	+= dma.o
 
 obj-$(CONFIG_S3C64XX_SETUP_I2C0) += setup-i2c0.o
 obj-$(CONFIG_S3C64XX_SETUP_I2C1) += setup-i2c1.o
+obj-$(CONFIG_S3C64XX_SETUP_IDE) += setup-ide.o
+obj-$(CONFIG_S3C64XX_SETUP_KEYPAD) += setup-keypad.o
 obj-$(CONFIG_S3C64XX_SETUP_SDHCI) += setup-sdhci.o
 obj-$(CONFIG_S3C64XX_SETUP_FB_24BPP) += setup-fb-24bpp.o
 obj-$(CONFIG_S3C64XX_SETUP_SDHCI_GPIO) += setup-sdhci-gpio.o

arch/arm/mach-s3c64xx/clock.c

@@ -132,6 +132,12 @@ static struct clk init_clocks_disable[] = {
 		.name		= "nand",
 		.id		= -1,
 		.parent		= &clk_h,
+	}, {
+		.name		= "rtc",
+		.id		= -1,
+		.parent		= &clk_p,
+		.enable		= s3c64xx_pclk_ctrl,
+		.ctrlbit	= S3C_CLKCON_PCLK_RTC,
 	}, {
 		.name		= "adc",
 		.id		= -1,
@@ -165,6 +171,12 @@ static struct clk init_clocks_disable[] = {
 		.ctrlbit	= S3C6410_CLKCON_PCLK_IIS2,
 	}, {
 #endif
+		.name		= "keypad",
+		.id		= -1,
+		.parent		= &clk_p,
+		.enable		= s3c64xx_pclk_ctrl,
+		.ctrlbit	= S3C_CLKCON_PCLK_KEYPAD,
+	}, {
 		.name		= "spi",
 		.id		= 0,
 		.parent		= &clk_p,
@@ -294,12 +306,6 @@ static struct clk init_clocks[] = {
 		.parent		= &clk_p,
 		.enable		= s3c64xx_pclk_ctrl,
 		.ctrlbit	= S3C_CLKCON_PCLK_UART3,
-	}, {
-		.name		= "rtc",
-		.id		= -1,
-		.parent		= &clk_p,
-		.enable		= s3c64xx_pclk_ctrl,
-		.ctrlbit	= S3C_CLKCON_PCLK_RTC,
 	}, {
 		.name		= "watchdog",
 		.id		= -1,
@@ -310,6 +316,12 @@ static struct clk init_clocks[] = {
 		.id		= -1,
 		.parent		= &clk_p,
 		.ctrlbit	= S3C_CLKCON_PCLK_AC97,
+	}, {
+		.name		= "cfcon",
+		.id		= -1,
+		.parent		= &clk_h,
+		.enable		= s3c64xx_hclk_ctrl,
+		.ctrlbit	= S3C_CLKCON_HCLK_IHOST,
 	}
 };
 

arch/arm/mach-s3c64xx/dev-audio.c

@@ -12,11 +12,11 @@
 #include <linux/string.h>
 #include <linux/platform_device.h>
 #include <linux/dma-mapping.h>
+#include <linux/gpio.h>
 
 #include <mach/irqs.h>
 #include <mach/map.h>
 #include <mach/dma.h>
-#include <mach/gpio.h>
 
 #include <plat/devs.h>
 #include <plat/audio.h>

arch/arm/mach-s3c64xx/dev-spi.c

@@ -12,10 +12,10 @@
 #include <linux/string.h>
 #include <linux/platform_device.h>
 #include <linux/dma-mapping.h>
+#include <linux/gpio.h>
 
 #include <mach/dma.h>
 #include <mach/map.h>
-#include <mach/gpio.h>
 #include <mach/gpio-bank-c.h>
 #include <mach/spi-clocks.h>
 

arch/arm/mach-s3c64xx/gpiolib.c

@@ -15,9 +15,9 @@
 #include <linux/kernel.h>
 #include <linux/irq.h>
 #include <linux/io.h>
+#include <linux/gpio.h>
 
 #include <mach/map.h>
-#include <mach/gpio.h>
 
 #include <plat/gpio-core.h>
 #include <plat/gpio-cfg.h>

arch/arm/mach-s3c64xx/include/mach/map.h

@@ -67,6 +67,7 @@
 #define S3C64XX_PA_USB_HSOTG	(0x7C000000)
 #define S3C64XX_PA_WATCHDOG	(0x7E004000)
 #define S3C64XX_PA_RTC		(0x7E005000)
+#define S3C64XX_PA_KEYPAD	(0x7E00A000)
 #define S3C64XX_PA_ADC		(0x7E00B000)
 #define S3C64XX_PA_SYSCON	(0x7E00F000)
 #define S3C64XX_PA_AC97		(0x7F001000)
@@ -86,6 +87,9 @@
 #define S3C64XX_SZ_GPIO		SZ_4K
 
 #define S3C64XX_PA_SDRAM	(0x50000000)
+
+#define S3C64XX_PA_CFCON	(0x70300000)
+
 #define S3C64XX_PA_VIC0		(0x71200000)
 #define S3C64XX_PA_VIC1		(0x71300000)
 
@@ -120,5 +124,7 @@
 #define S3C_PA_WDT		S3C64XX_PA_WATCHDOG
 
 #define SAMSUNG_PA_ADC		S3C64XX_PA_ADC
+#define SAMSUNG_PA_CFCON	S3C64XX_PA_CFCON
+#define SAMSUNG_PA_KEYPAD	S3C64XX_PA_KEYPAD
 
 #endif /* __ASM_ARCH_6400_MAP_H */

arch/arm/mach-s3c64xx/include/mach/regs-clock.h

@@ -34,6 +34,7 @@
 #define S3C_SCLK_GATE		S3C_CLKREG(0x38)
 #define S3C_MEM0_GATE		S3C_CLKREG(0x3C)
 #define S3C6410_CLK_SRC2	S3C_CLKREG(0x10C)
+#define S3C_MEM_SYS_CFG		S3C_CLKREG(0x120)
 
 /* CLKDIV0 */
 #define S3C6400_CLKDIV0_PCLK_MASK	(0xf << 12)
@@ -154,4 +155,8 @@
 #define S3C6400_CLKSRC_EPLL_MOUT_SHIFT	(2)
 #define S3C6400_CLKSRC_MFC		(1 << 4)
 
+/* MEM_SYS_CFG */
+#define MEM_SYS_CFG_INDEP_CF		0x4000
+#define MEM_SYS_CFG_EBI_FIX_PRI_CFCON	0x30
+
 #endif /* _PLAT_REGS_CLOCK_H */

arch/arm/mach-s3c64xx/mach-smdk6410.c

@@ -17,6 +17,7 @@
 #include <linux/list.h>
 #include <linux/timer.h>
 #include <linux/init.h>
+#include <linux/input.h>
 #include <linux/serial_core.h>
 #include <linux/platform_device.h>
 #include <linux/io.h>
@@ -56,6 +57,7 @@
 #include <mach/regs-gpio.h>
 #include <mach/regs-sys.h>
 #include <mach/regs-srom.h>
+#include <plat/ata.h>
 #include <plat/iic.h>
 #include <plat/fb.h>
 #include <plat/gpio-cfg.h>
@@ -66,6 +68,7 @@
 #include <plat/cpu.h>
 #include <plat/adc.h>
 #include <plat/ts.h>
+#include <plat/keypad.h>
 
 #define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
 #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
@@ -242,6 +245,29 @@ static struct platform_device smdk6410_b_pwr_5v = {
 };
 #endif
 
+static struct s3c_ide_platdata smdk6410_ide_pdata __initdata = {
+	.setup_gpio	= s3c64xx_ide_setup_gpio,
+};
+
+static uint32_t smdk6410_keymap[] __initdata = {
+	/* KEY(row, col, keycode) */
+	KEY(0, 3, KEY_1), KEY(0, 4, KEY_2), KEY(0, 5, KEY_3),
+	KEY(0, 6, KEY_4), KEY(0, 7, KEY_5),
+	KEY(1, 3, KEY_A), KEY(1, 4, KEY_B), KEY(1, 5, KEY_C),
+	KEY(1, 6, KEY_D), KEY(1, 7, KEY_E)
+};
+
+static struct matrix_keymap_data smdk6410_keymap_data __initdata = {
+	.keymap		= smdk6410_keymap,
+	.keymap_size	= ARRAY_SIZE(smdk6410_keymap),
+};
+
+static struct samsung_keypad_platdata smdk6410_keypad_data __initdata = {
+	.keymap_data	= &smdk6410_keymap_data,
+	.rows		= 2,
+	.cols		= 8,
+};
+
 static struct map_desc smdk6410_iodesc[] = {};
 
 static struct platform_device *smdk6410_devices[] __initdata = {
@@ -257,6 +283,7 @@ static struct platform_device *smdk6410_devices[] __initdata = {
 	&s3c_device_ohci,
 	&s3c_device_usb_hsotg,
 	&s3c64xx_device_iisv4,
+	&samsung_device_keypad,
 
 #ifdef CONFIG_REGULATOR
 	&smdk6410_b_pwr_5v,
@@ -265,6 +292,8 @@ static struct platform_device *smdk6410_devices[] __initdata = {
 
 	&smdk6410_smsc911x,
 	&s3c_device_adc,
+	&s3c_device_cfcon,
+	&s3c_device_rtc,
 	&s3c_device_ts,
 	&s3c_device_wdt,
 };
@@ -636,6 +665,8 @@ static void __init smdk6410_machine_init(void)
 	s3c_i2c1_set_platdata(NULL);
 	s3c_fb_set_platdata(&smdk6410_lcd_pdata);
 
+	samsung_keypad_set_platdata(&smdk6410_keypad_data);
+
 	s3c24xx_ts_set_platdata(&s3c_ts_platform);
 
 	/* configure nCS1 width to 16 bits */
@@ -665,6 +696,8 @@ static void __init smdk6410_machine_init(void)
 	i2c_register_board_info(0, i2c_devs0, ARRAY_SIZE(i2c_devs0));
 	i2c_register_board_info(1, i2c_devs1, ARRAY_SIZE(i2c_devs1));
 
+	s3c_ide_set_platdata(&smdk6410_ide_pdata);
+
 	platform_add_devices(smdk6410_devices, ARRAY_SIZE(smdk6410_devices));
 }
 

arch/arm/mach-s3c64xx/s3c6410.c

@@ -37,8 +37,9 @@
 #include <plat/devs.h>
 #include <plat/clock.h>
 #include <plat/sdhci.h>
+#include <plat/ata-core.h>
+#include <plat/adc-core.h>
 #include <plat/iic-core.h>
-#include <plat/adc.h>
 #include <plat/onenand-core.h>
 #include <mach/s3c6400.h>
 #include <mach/s3c6410.h>
@@ -54,10 +55,11 @@ void __init s3c6410_map_io(void)
 	s3c_i2c0_setname("s3c2440-i2c");
 	s3c_i2c1_setname("s3c2440-i2c");
 
-	s3c_device_adc.name	= "s3c64xx-adc";
+	s3c_adc_setname("s3c64xx-adc");
 	s3c_device_nand.name = "s3c6400-nand";
 	s3c_onenand_setname("s3c6410-onenand");
 	s3c64xx_onenand1_setname("s3c6410-onenand");
+	s3c_cfcon_setname("s3c64xx-pata");
 }
 
 void __init s3c6410_init_clocks(int xtal)

arch/arm/mach-s3c64xx/setup-fb-24bpp.c

@@ -15,9 +15,9 @@
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/fb.h>
+#include <linux/gpio.h>
 
 #include <mach/regs-fb.h>
-#include <mach/gpio.h>
 #include <plat/fb.h>
 #include <plat/gpio-cfg.h>
 

arch/arm/mach-s3c64xx/setup-i2c0.c

@@ -14,10 +14,10 @@
 
 #include <linux/kernel.h>
 #include <linux/types.h>
+#include <linux/gpio.h>
 
 struct platform_device; /* don't need the contents */
 
-#include <mach/gpio.h>
 #include <mach/gpio-bank-b.h>
 #include <plat/iic.h>
 #include <plat/gpio-cfg.h>

arch/arm/mach-s3c64xx/setup-i2c1.c

@@ -14,10 +14,10 @@
 
 #include <linux/kernel.h>
 #include <linux/types.h>
+#include <linux/gpio.h>
 
 struct platform_device; /* don't need the contents */
 
-#include <mach/gpio.h>
 #include <mach/gpio-bank-b.h>
 #include <plat/iic.h>
 #include <plat/gpio-cfg.h>

arch/arm/mach-s3c64xx/setup-ide.c

+/* linux/arch/arm/mach-s3c64xx/setup-ide.c
+ *
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ *		http://www.samsung.com/
+ *
+ * S3C64XX setup information for IDE
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <linux/kernel.h>
+#include <linux/gpio.h>
+#include <linux/io.h>
+
+#include <mach/map.h>
+#include <mach/regs-clock.h>
+#include <plat/gpio-cfg.h>
+
+void s3c64xx_ide_setup_gpio(void)
+{
+	u32 reg;
+	u32 gpio = 0;
+
+	reg = readl(S3C_MEM_SYS_CFG) & (~0x3f);
+
+	/* Independent CF interface, CF chip select configuration */
+	writel(reg | MEM_SYS_CFG_INDEP_CF |
+		MEM_SYS_CFG_EBI_FIX_PRI_CFCON, S3C_MEM_SYS_CFG);
+
+	s3c_gpio_cfgpin(S3C64XX_GPB(4), S3C_GPIO_SFN(4));
+
+	/* Set XhiDATA[15:0] pins as CF Data[15:0] */
+	for (gpio = S3C64XX_GPK(0); gpio <= S3C64XX_GPK(15); gpio++)
+		s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(5));
+
+	/* Set XhiADDR[2:0] pins as CF ADDR[2:0] */
+	for (gpio = S3C64XX_GPL(0); gpio <= S3C64XX_GPL(2); gpio++)
+		s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(6));
+
+	/* Set Xhi ctrl pins as CF ctrl pins(IORDY, IOWR, IORD, CE[0:1]) */
+	s3c_gpio_cfgpin(S3C64XX_GPM(5), S3C_GPIO_SFN(1));
+	for (gpio = S3C64XX_GPM(0); gpio <= S3C64XX_GPM(4); gpio++)
+		s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(6));
+}

arch/arm/mach-s3c64xx/setup-keypad.c

+/* linux/arch/arm/mach-s3c64xx/setup-keypad.c
+ *
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ *		http://www.samsung.com/
+ *
+ * GPIO configuration for S3C64XX KeyPad device
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <linux/gpio.h>
+#include <plat/gpio-cfg.h>
+
+void samsung_keypad_cfg_gpio(unsigned int rows, unsigned int cols)
+{
+	unsigned int gpio;
+	unsigned int end;
+
+	/* Set all the necessary GPK pins to special-function 3: KP_ROW[x] */
+	end = S3C64XX_GPK(8 + rows);
+	for (gpio = S3C64XX_GPK(8); gpio < end; gpio++) {
+		s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3));
+		s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
+	}
+
+	/* Set all the necessary GPL pins to special-function 3: KP_COL[x] */
+	end = S3C64XX_GPL(0 + cols);
+	for (gpio = S3C64XX_GPL(0); gpio < end; gpio++) {
+		s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3));
+		s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
+	}
+}

arch/arm/mach-s3c64xx/setup-sdhci-gpio.c

@@ -16,12 +16,14 @@
 #include <linux/interrupt.h>
 #include <linux/platform_device.h>
 #include <linux/io.h>
+#include <linux/gpio.h>
 
-#include <mach/gpio.h>
 #include <plat/gpio-cfg.h>
+#include <plat/sdhci.h>
 
 void s3c64xx_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width)
 {
+	struct s3c_sdhci_platdata *pdata = dev->dev.platform_data;
 	unsigned int gpio;
 	unsigned int end;
 
@@ -33,12 +35,15 @@ void s3c64xx_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width)
 		s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
 	}
 
+	if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) {
 		s3c_gpio_setpull(S3C64XX_GPG(6), S3C_GPIO_PULL_UP);
 		s3c_gpio_cfgpin(S3C64XX_GPG(6), S3C_GPIO_SFN(2));
+	}
 }
 
 void s3c64xx_setup_sdhci1_cfg_gpio(struct platform_device *dev, int width)
 {
+	struct s3c_sdhci_platdata *pdata = dev->dev.platform_data;
 	unsigned int gpio;
 	unsigned int end;
 
@@ -50,8 +55,10 @@ void s3c64xx_setup_sdhci1_cfg_gpio(struct platform_device *dev, int width)
 		s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
 	}
 
+	if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) {
 		s3c_gpio_setpull(S3C64XX_GPG(6), S3C_GPIO_PULL_UP);
 		s3c_gpio_cfgpin(S3C64XX_GPG(6), S3C_GPIO_SFN(3));
+	}
 }
 
 void s3c64xx_setup_sdhci2_cfg_gpio(struct platform_device *dev, int width)

arch/arm/mach-s5p6440/Kconfig

@@ -21,13 +21,11 @@ config S5P6440_SETUP_I2C1
 config MACH_SMDK6440
 	bool "SMDK6440"
 	select CPU_S5P6440
-	select SAMSUNG_DEV_TS
-	select SAMSUNG_DEV_ADC
-	select S3C_DEV_RTC
 	select S3C_DEV_I2C1
+	select S3C_DEV_RTC
 	select S3C_DEV_WDT
-	select HAVE_S3C_RTC
-	select HAVE_S3C2410_WATCHDOG
+	select SAMSUNG_DEV_ADC
+	select SAMSUNG_DEV_TS
 	select S5P6440_SETUP_I2C1
 	help
 	  Machine support for the Samsung SMDK6440

arch/arm/mach-s5p6440/cpu.c

@@ -37,6 +37,7 @@
 #include <plat/devs.h>
 #include <plat/clock.h>
 #include <plat/s5p6440.h>
+#include <plat/adc-core.h>
 
 static void s5p6440_idle(void)
 {
@@ -61,7 +62,7 @@ static void s5p6440_idle(void)
 void __init s5p6440_map_io(void)
 {
 	/* initialize any device information early */
-	s3c_device_adc.name	= "s3c64xx-adc";
+	s3c_adc_setname("s3c64xx-adc");
 }
 
 void __init s5p6440_init_clocks(int xtal)

arch/arm/mach-s5p6440/dev-audio.c

@@ -10,11 +10,11 @@
 
 #include <linux/platform_device.h>
 #include <linux/dma-mapping.h>
+#include <linux/gpio.h>
 
 #include <plat/gpio-cfg.h>
 #include <plat/audio.h>
 
-#include <mach/gpio.h>
 #include <mach/map.h>
 #include <mach/dma.h>
 #include <mach/irqs.h>

arch/arm/mach-s5p6440/dev-spi.c

@@ -10,11 +10,11 @@
 
 #include <linux/platform_device.h>
 #include <linux/dma-mapping.h>
+#include <linux/gpio.h>
 
 #include <mach/dma.h>
 #include <mach/map.h>
 #include <mach/irqs.h>
-#include <mach/gpio.h>
 #include <mach/spi-clocks.h>
 
 #include <plat/s3c64xx-spi.h>

arch/arm/mach-s5p6440/gpio.c

@@ -13,9 +13,11 @@
 #include <linux/kernel.h>
 #include <linux/irq.h>
 #include <linux/io.h>
+#include <linux/gpio.h>
+
 #include <mach/map.h>
-#include <mach/gpio.h>
 #include <mach/regs-gpio.h>
+
 #include <plat/gpio-core.h>
 #include <plat/gpio-cfg.h>
 #include <plat/gpio-cfg-helpers.h>

arch/arm/mach-s5p6442/Kconfig

@@ -20,7 +20,6 @@ config MACH_SMDK6442
 	bool "SMDK6442"
 	select CPU_S5P6442
 	select S3C_DEV_WDT
-	select HAVE_S3C2410_WATCHDOG
 	help
 	  Machine support for Samsung SMDK6442
 

arch/arm/mach-s5p6442/dev-audio.c

@@ -10,11 +10,11 @@
 
 #include <linux/platform_device.h>
 #include <linux/dma-mapping.h>
+#include <linux/gpio.h>
 
 #include <plat/gpio-cfg.h>
 #include <plat/audio.h>
 
-#include <mach/gpio.h>
 #include <mach/map.h>
 #include <mach/dma.h>
 #include <mach/irqs.h>

arch/arm/mach-s5p6442/dev-spi.c

@@ -10,11 +10,11 @@
 
 #include <linux/platform_device.h>
 #include <linux/dma-mapping.h>
+#include <linux/gpio.h>
 
 #include <mach/dma.h>
 #include <mach/map.h>
 #include <mach/irqs.h>
-#include <mach/gpio.h>
 #include <mach/spi-clocks.h>
 
 #include <plat/s3c64xx-spi.h>

arch/arm/mach-s5pc100/Kconfig

@@ -49,24 +49,22 @@ config S5PC100_SETUP_SDHCI_GPIO
 config MACH_SMDKC100
 	bool "SMDKC100"
 	select CPU_S5PC100
-	select SAMSUNG_DEV_ADC
 	select S3C_DEV_FB
-	select S3C_DEV_I2C1
-	select SAMSUNG_DEV_IDE
 	select S3C_DEV_HSMMC
 	select S3C_DEV_HSMMC1
 	select S3C_DEV_HSMMC2
-	select SAMSUNG_DEV_KEYPAD
+	select S3C_DEV_I2C1
 	select S3C_DEV_RTC
-	select SAMSUNG_DEV_TS
 	select S3C_DEV_WDT
-	select HAVE_S3C2410_WATCHDOG
+	select SAMSUNG_DEV_ADC
+	select SAMSUNG_DEV_IDE
+	select SAMSUNG_DEV_KEYPAD
+	select SAMSUNG_DEV_TS
 	select S5PC100_SETUP_FB_24BPP
 	select S5PC100_SETUP_I2C1
 	select S5PC100_SETUP_IDE
 	select S5PC100_SETUP_KEYPAD
 	select S5PC100_SETUP_SDHCI
-	select HAVE_S3C_RTC
 	help
 	  Machine support for the Samsung SMDKC100
 

arch/arm/mach-s5pc100/dev-audio.c

@@ -10,11 +10,11 @@
 
 #include <linux/platform_device.h>
 #include <linux/dma-mapping.h>
+#include <linux/gpio.h>
 
 #include <plat/gpio-cfg.h>
 #include <plat/audio.h>
 
-#include <mach/gpio.h>
 #include <mach/map.h>
 #include <mach/dma.h>
 #include <mach/irqs.h>

arch/arm/mach-s5pc100/dev-spi.c

@@ -10,10 +10,10 @@
 
 #include <linux/platform_device.h>
 #include <linux/dma-mapping.h>
+#include <linux/gpio.h>
 
 #include <mach/dma.h>
 #include <mach/map.h>
-#include <mach/gpio.h>
 #include <mach/spi-clocks.h>
 
 #include <plat/s3c64xx-spi.h>

arch/arm/mach-s5pc100/include/mach/map.h

@@ -99,6 +99,10 @@
 
 #define S5PC100_PA_FB		(0xEE000000)
 
+#define S5PC100_PA_FIMC0	(0xEE200000)
+#define S5PC100_PA_FIMC1	(0xEE300000)
+#define S5PC100_PA_FIMC2	(0xEE400000)
+
 #define S5PC100_PA_I2S0		(0xF2000000)
 #define S5PC100_PA_I2S1		(0xF2100000)
 #define S5PC100_PA_I2S2		(0xF2200000)
@@ -148,4 +152,8 @@
 #define SAMSUNG_PA_CFCON	S5PC100_PA_CFCON
 #define SAMSUNG_PA_KEYPAD	S5PC100_PA_KEYPAD
 
+#define S5P_PA_FIMC0		S5PC100_PA_FIMC0
+#define S5P_PA_FIMC1		S5PC100_PA_FIMC1
+#define S5P_PA_FIMC2		S5PC100_PA_FIMC2
+
 #endif /* __ASM_ARCH_C100_MAP_H */

arch/arm/mach-s5pc100/setup-sdhci-gpio.c

@@ -20,9 +20,11 @@
 
 #include <plat/gpio-cfg.h>
 #include <plat/regs-sdhci.h>
+#include <plat/sdhci.h>
 
 void s5pc100_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width)
 {
+	struct s3c_sdhci_platdata *pdata = dev->dev.platform_data;
 	unsigned int gpio;
 	unsigned int end;
 	unsigned int num;
@@ -47,12 +49,15 @@ void s5pc100_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width)
 		}
 	}
 
+	if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) {
 		s3c_gpio_setpull(S5PC100_GPG1(2), S3C_GPIO_PULL_UP);
 		s3c_gpio_cfgpin(S5PC100_GPG1(2), S3C_GPIO_SFN(2));
+	}
 }
 
 void s5pc100_setup_sdhci1_cfg_gpio(struct platform_device *dev, int width)
 {
+	struct s3c_sdhci_platdata *pdata = dev->dev.platform_data;
 	unsigned int gpio;
 	unsigned int end;
 
@@ -64,12 +69,15 @@ void s5pc100_setup_sdhci1_cfg_gpio(struct platform_device *dev, int width)
 		s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
 	}
 
+	if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) {
 		s3c_gpio_setpull(S5PC100_GPG2(6), S3C_GPIO_PULL_UP);
 		s3c_gpio_cfgpin(S5PC100_GPG2(6), S3C_GPIO_SFN(2));
+	}
 }
 
 void s5pc100_setup_sdhci2_cfg_gpio(struct platform_device *dev, int width)
 {
+	struct s3c_sdhci_platdata *pdata = dev->dev.platform_data;
 	unsigned int gpio;
 	unsigned int end;
 
@@ -81,6 +89,8 @@ void s5pc100_setup_sdhci2_cfg_gpio(struct platform_device *dev, int width)
 		s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
 	}
 
+	if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) {
 		s3c_gpio_setpull(S5PC100_GPG3(6), S3C_GPIO_PULL_UP);
 		s3c_gpio_cfgpin(S5PC100_GPG3(6), S3C_GPIO_SFN(2));
+	}
 }

arch/arm/mach-s5pv210/Kconfig

@@ -53,19 +53,24 @@ config S5PV210_SETUP_SDHCI_GPIO
 	help
 	  Common setup code for SDHCI gpio.
 
+config S5PC110_DEV_ONENAND
+	bool
+	help
+	  Compile in platform device definition for OneNAND1 controller
+
 menu "S5PC110 Machines"
 
 config MACH_AQUILA
 	bool "Aquila"
 	select CPU_S5PV210
 	select ARCH_SPARSEMEM_ENABLE
-	select S5PV210_SETUP_FB_24BPP
-	select S5PV210_SETUP_SDHCI
 	select S3C_DEV_FB
-	select S5PC110_DEV_ONENAND
 	select S3C_DEV_HSMMC
 	select S3C_DEV_HSMMC1
 	select S3C_DEV_HSMMC2
+	select S5PC110_DEV_ONENAND
+	select S5PV210_SETUP_FB_24BPP
+	select S5PV210_SETUP_SDHCI
 	help
 	  Machine support for the Samsung Aquila target based on S5PC110 SoC
 
@@ -73,13 +78,13 @@ config MACH_GONI
 	bool "GONI"
 	select CPU_S5PV210
 	select ARCH_SPARSEMEM_ENABLE
-	select S5PV210_SETUP_FB_24BPP
-	select S5PV210_SETUP_SDHCI
 	select S3C_DEV_FB
-	select S5PC110_DEV_ONENAND
 	select S3C_DEV_HSMMC
 	select S3C_DEV_HSMMC1
 	select S3C_DEV_HSMMC2
+	select S5PC110_DEV_ONENAND
+	select S5PV210_SETUP_FB_24BPP
+	select S5PV210_SETUP_SDHCI
 	help
 	  Machine support for Samsung GONI board
 	  S5PC110(MCP) is one of package option of S5PV210
@@ -90,11 +95,9 @@ config MACH_SMDKC110
 	select ARCH_SPARSEMEM_ENABLE
 	select S3C_DEV_I2C1
 	select S3C_DEV_I2C2
-	select SAMSUNG_DEV_IDE
 	select S3C_DEV_RTC
 	select S3C_DEV_WDT
-	select HAVE_S3C_RTC
-	select HAVE_S3C2410_WATCHDOG
+	select SAMSUNG_DEV_IDE
 	select S5PV210_SETUP_I2C1
 	select S5PV210_SETUP_I2C2
 	select S5PV210_SETUP_IDE
@@ -104,31 +107,24 @@ config MACH_SMDKC110
 
 endmenu
 
-config S5PC110_DEV_ONENAND
-	bool
-	help
-	  Compile in platform device definition for OneNAND1 controller
-
 menu "S5PV210 Machines"
 
 config MACH_SMDKV210
 	bool "SMDKV210"
 	select CPU_S5PV210
 	select ARCH_SPARSEMEM_ENABLE
-	select SAMSUNG_DEV_ADC
 	select S3C_DEV_HSMMC
 	select S3C_DEV_HSMMC1
 	select S3C_DEV_HSMMC2
 	select S3C_DEV_HSMMC3
 	select S3C_DEV_I2C1
 	select S3C_DEV_I2C2
+	select S3C_DEV_RTC
+	select S3C_DEV_WDT
+	select SAMSUNG_DEV_ADC
 	select SAMSUNG_DEV_IDE
 	select SAMSUNG_DEV_KEYPAD
 	select SAMSUNG_DEV_TS
-	select S3C_DEV_RTC
-	select S3C_DEV_WDT
-	select HAVE_S3C_RTC
-	select HAVE_S3C2410_WATCHDOG
 	select S5PV210_SETUP_I2C1
 	select S5PV210_SETUP_I2C2
 	select S5PV210_SETUP_IDE

arch/arm/mach-s5pv210/cpu.c

@@ -32,7 +32,9 @@
 #include <plat/devs.h>
 #include <plat/clock.h>
 #include <plat/s5pv210.h>
+#include <plat/adc-core.h>
 #include <plat/ata-core.h>
+#include <plat/fimc-core.h>
 #include <plat/iic-core.h>
 #include <plat/keypad-core.h>
 #include <plat/sdhci.h>
@@ -84,9 +86,6 @@ static void s5pv210_sw_reset(void)
 
 void __init s5pv210_map_io(void)
 {
-#ifdef CONFIG_S3C_DEV_ADC
-	s3c_device_adc.name	= "s3c64xx-adc";
-#endif
 	iotable_init(s5pv210_iodesc, ARRAY_SIZE(s5pv210_iodesc));
 
 	/* initialise device information early */
@@ -95,8 +94,14 @@ void __init s5pv210_map_io(void)
 	s5pv210_default_sdhci2();
 	s5pv210_default_sdhci3();
 
+	s3c_adc_setname("s3c64xx-adc");
+
 	s3c_cfcon_setname("s5pv210-pata");
 
+	s3c_fimc_setname(0, "s5pv210-fimc");
+	s3c_fimc_setname(1, "s5pv210-fimc");
+	s3c_fimc_setname(2, "s5pv210-fimc");
+
 	/* the i2c devices are directly compatible with s3c2440 */
 	s3c_i2c0_setname("s3c2440-i2c");
 	s3c_i2c1_setname("s3c2440-i2c");

arch/arm/mach-s5pv210/dev-audio.c

@@ -10,11 +10,11 @@
 
 #include <linux/platform_device.h>
 #include <linux/dma-mapping.h>
+#include <linux/gpio.h>
 
 #include <plat/gpio-cfg.h>
 #include <plat/audio.h>
 
-#include <mach/gpio.h>
 #include <mach/map.h>
 #include <mach/dma.h>
 #include <mach/irqs.h>

arch/arm/mach-s5pv210/dev-spi.c

@@ -10,11 +10,11 @@
 
 #include <linux/platform_device.h>
 #include <linux/dma-mapping.h>
+#include <linux/gpio.h>
 
 #include <mach/dma.h>
 #include <mach/map.h>
 #include <mach/irqs.h>
-#include <mach/gpio.h>
 #include <mach/spi-clocks.h>
 
 #include <plat/s3c64xx-spi.h>

arch/arm/mach-s5pv210/include/mach/map.h

@@ -65,6 +65,10 @@
 
 #define S5PV210_PA_FB		(0xF8000000)
 
+#define S5PV210_PA_FIMC0	(0xFB200000)
+#define S5PV210_PA_FIMC1	(0xFB300000)
+#define S5PV210_PA_FIMC2	(0xFB400000)
+
 #define S5PV210_PA_HSMMC(x)	(0xEB000000 + ((x) * 0x100000))
 
 #define S5PV210_PA_VIC0		(0xF2000000)
@@ -109,6 +113,9 @@
 #define S3C_PA_FB		S5PV210_PA_FB
 #define S3C_PA_RTC		S5PV210_PA_RTC
 #define S3C_PA_WDT		S5PV210_PA_WATCHDOG
+#define S5P_PA_FIMC0		S5PV210_PA_FIMC0
+#define S5P_PA_FIMC1		S5PV210_PA_FIMC1
+#define S5P_PA_FIMC2		S5PV210_PA_FIMC2
 
 #define SAMSUNG_PA_ADC		S5PV210_PA_ADC
 #define SAMSUNG_PA_CFCON	S5PV210_PA_CFCON

arch/arm/mach-s5pv210/setup-fb-24bpp.c

@@ -13,9 +13,9 @@
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/fb.h>
+#include <linux/gpio.h>
 
 #include <mach/regs-fb.h>
-#include <mach/gpio.h>
 #include <mach/map.h>
 #include <plat/fb.h>
 #include <mach/regs-clock.h>

arch/arm/mach-s5pv210/setup-i2c0.c

@@ -14,10 +14,10 @@
 
 #include <linux/kernel.h>
 #include <linux/types.h>
+#include <linux/gpio.h>
 
 struct platform_device; /* don't need the contents */
 
-#include <mach/gpio.h>
 #include <plat/iic.h>
 #include <plat/gpio-cfg.h>
 

arch/arm/mach-s5pv210/setup-i2c1.c

@@ -14,10 +14,10 @@
 
 #include <linux/kernel.h>
 #include <linux/types.h>
+#include <linux/gpio.h>
 
 struct platform_device; /* don't need the contents */
 
-#include <mach/gpio.h>
 #include <plat/iic.h>
 #include <plat/gpio-cfg.h>
 

arch/arm/mach-s5pv210/setup-i2c2.c

@@ -14,10 +14,10 @@
 
 #include <linux/kernel.h>
 #include <linux/types.h>
+#include <linux/gpio.h>
 
 struct platform_device; /* don't need the contents */
 
-#include <mach/gpio.h>
 #include <plat/iic.h>
 #include <plat/gpio-cfg.h>
 

arch/arm/mach-s5pv210/setup-sdhci-gpio.c

@@ -15,15 +15,17 @@
 #include <linux/interrupt.h>
 #include <linux/platform_device.h>
 #include <linux/io.h>
+#include <linux/gpio.h>
 #include <linux/mmc/host.h>
 #include <linux/mmc/card.h>
 
-#include <mach/gpio.h>
 #include <plat/gpio-cfg.h>
 #include <plat/regs-sdhci.h>
+#include <plat/sdhci.h>
 
 void s5pv210_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width)
 {
+	struct s3c_sdhci_platdata *pdata = dev->dev.platform_data;
 	unsigned int gpio;
 
 	/* Set all the necessary GPG0/GPG1 pins to special-function 2 */
@@ -48,12 +50,15 @@ void s5pv210_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width)
 		break;
 	}
 
+	if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) {
 		s3c_gpio_setpull(S5PV210_GPG0(2), S3C_GPIO_PULL_UP);
 		s3c_gpio_cfgpin(S5PV210_GPG0(2), S3C_GPIO_SFN(2));
+	}
 }
 
 void s5pv210_setup_sdhci1_cfg_gpio(struct platform_device *dev, int width)
 {
+	struct s3c_sdhci_platdata *pdata = dev->dev.platform_data;
 	unsigned int gpio;
 
 	/* Set all the necessary GPG1[0:1] pins to special-function 2 */
@@ -68,12 +73,15 @@ void s5pv210_setup_sdhci1_cfg_gpio(struct platform_device *dev, int width)
 		s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
 	}
 
+	if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) {
 		s3c_gpio_setpull(S5PV210_GPG1(2), S3C_GPIO_PULL_UP);
 		s3c_gpio_cfgpin(S5PV210_GPG1(2), S3C_GPIO_SFN(2));
+	}
 }
 
 void s5pv210_setup_sdhci2_cfg_gpio(struct platform_device *dev, int width)
 {
+	struct s3c_sdhci_platdata *pdata = dev->dev.platform_data;
 	unsigned int gpio;
 
 	/* Set all the necessary GPG2[0:1] pins to special-function 2 */
@@ -99,8 +107,10 @@ void s5pv210_setup_sdhci2_cfg_gpio(struct platform_device *dev, int width)
 		break;
 	}
 
+	if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) {
 		s3c_gpio_setpull(S5PV210_GPG2(2), S3C_GPIO_PULL_UP);
 		s3c_gpio_cfgpin(S5PV210_GPG2(2), S3C_GPIO_SFN(2));
+	}
 }
 
 void s5pv210_setup_sdhci3_cfg_gpio(struct platform_device *dev, int width)

arch/arm/plat-s5p/Makefile

@@ -19,3 +19,8 @@ obj-y				+= clock.o
 obj-y				+= irq.o
 obj-$(CONFIG_S5P_EXT_INT)	+= irq-eint.o
 
+# devices
+
+obj-$(CONFIG_S5P_DEV_FIMC0)	+= dev-fimc0.o
+obj-$(CONFIG_S5P_DEV_FIMC1)	+= dev-fimc1.o
+obj-$(CONFIG_S5P_DEV_FIMC2)	+= dev-fimc2.o

arch/arm/plat-s5p/dev-fimc0.c

+/* linux/arch/arm/plat-s5p/dev-fimc0.c
+ *
+ * Copyright (c) 2010 Samsung Electronics
+ *
+ * Base S5P FIMC0 resource and device definitions
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <linux/interrupt.h>
+#include <linux/ioport.h>
+#include <mach/map.h>
+
+static struct resource s5p_fimc0_resource[] = {
+	[0] = {
+		.start	= S5P_PA_FIMC0,
+		.end	= S5P_PA_FIMC0 + SZ_1M - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= IRQ_FIMC0,
+		.end	= IRQ_FIMC0,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+struct platform_device s5p_device_fimc0 = {
+	.name		= "s5p-fimc",
+	.id		= 0,
+	.num_resources	= ARRAY_SIZE(s5p_fimc0_resource),
+	.resource	= s5p_fimc0_resource,
+};

arch/arm/plat-s5p/dev-fimc1.c

+/* linux/arch/arm/plat-s5p/dev-fimc1.c
+ *
+ * Copyright (c) 2010 Samsung Electronics
+ *
+ * Base S5P FIMC1 resource and device definitions
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <linux/interrupt.h>
+#include <linux/ioport.h>
+#include <mach/map.h>
+
+static struct resource s5p_fimc1_resource[] = {
+	[0] = {
+		.start	= S5P_PA_FIMC1,
+		.end	= S5P_PA_FIMC1 + SZ_1M - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= IRQ_FIMC1,
+		.end	= IRQ_FIMC1,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+struct platform_device s5p_device_fimc1 = {
+	.name		= "s5p-fimc",
+	.id		= 1,
+	.num_resources	= ARRAY_SIZE(s5p_fimc1_resource),
+	.resource	= s5p_fimc1_resource,
+};

arch/arm/plat-s5p/dev-fimc2.c

+/* linux/arch/arm/plat-s5p/dev-fimc2.c
+ *
+ * Copyright (c) 2010 Samsung Electronics
+ *
+ * Base S5P FIMC2 resource and device definitions
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <linux/interrupt.h>
+#include <linux/ioport.h>
+#include <mach/map.h>
+
+static struct resource s5p_fimc2_resource[] = {
+	[0] = {
+		.start	= S5P_PA_FIMC2,
+		.end	= S5P_PA_FIMC2 + SZ_1M - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= IRQ_FIMC2,
+		.end	= IRQ_FIMC2,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+struct platform_device s5p_device_fimc2 = {
+	.name		= "s5p-fimc",
+	.id		= 2,
+	.num_resources	= ARRAY_SIZE(s5p_fimc2_resource),
+	.resource	= s5p_fimc2_resource,
+};

arch/arm/plat-samsung/Kconfig

@@ -160,6 +160,11 @@ config S3C_DEV_HSMMC2
 	help
 	  Compile in platform device definitions for HSMMC channel 2
 
+config S3C_DEV_HSMMC3
+	bool
+	help
+	  Compile in platform device definitions for HSMMC channel 3
+
 config S3C_DEV_HWMON
 	bool
 	help
@@ -216,6 +221,11 @@ config SAMSUNG_DEV_ADC
 	help
 	  Compile in platform device definition for ADC controller
 
+config SAMSUNG_DEV_IDE
+	bool
+	help
+	  Compile in platform device definitions for IDE
+
 config S3C64XX_DEV_SPI
 	bool
 	help
@@ -227,6 +237,11 @@ config SAMSUNG_DEV_TS
 	help
 	    Common in platform device definitions for touchscreen device
 
+config SAMSUNG_DEV_KEYPAD
+	bool
+	help
+	  Compile in platform device definitions for keypad
+
 # DMA
 
 config S3C_DMA

arch/arm/plat-samsung/Makefile

@@ -30,9 +30,12 @@ obj-$(CONFIG_S3C_ADC)	+= adc.o
 
 # devices
 
+obj-y				+= platformdata.o
+
 obj-$(CONFIG_S3C_DEV_HSMMC)	+= dev-hsmmc.o
 obj-$(CONFIG_S3C_DEV_HSMMC1)	+= dev-hsmmc1.o
 obj-$(CONFIG_S3C_DEV_HSMMC2)	+= dev-hsmmc2.o
+obj-$(CONFIG_S3C_DEV_HSMMC3)	+= dev-hsmmc3.o
 obj-$(CONFIG_S3C_DEV_HWMON)	+= dev-hwmon.o
 obj-y				+= dev-i2c0.o
 obj-$(CONFIG_S3C_DEV_I2C1)	+= dev-i2c1.o
@@ -47,7 +50,9 @@ obj-$(CONFIG_S3C_DEV_ONENAND)	+= dev-onenand.o
 obj-$(CONFIG_S3C_DEV_RTC)	+= dev-rtc.o
 
 obj-$(CONFIG_SAMSUNG_DEV_ADC)	+= dev-adc.o
+obj-$(CONFIG_SAMSUNG_DEV_IDE)	+= dev-ide.o
 obj-$(CONFIG_SAMSUNG_DEV_TS)	+= dev-ts.o
+obj-$(CONFIG_SAMSUNG_DEV_KEYPAD)	+= dev-keypad.o
 
 # DMA support
 

arch/arm/plat-samsung/dev-hsmmc.c

@@ -60,6 +60,11 @@ void s3c_sdhci0_set_platdata(struct s3c_sdhci_platdata *pd)
 	struct s3c_sdhci_platdata *set = &s3c_hsmmc0_def_platdata;
 
 	set->max_width = pd->max_width;
+	set->cd_type = pd->cd_type;
+	set->ext_cd_init = pd->ext_cd_init;
+	set->ext_cd_cleanup = pd->ext_cd_cleanup;
+	set->ext_cd_gpio = pd->ext_cd_gpio;
+	set->ext_cd_gpio_invert = pd->ext_cd_gpio_invert;
 
 	if (pd->cfg_gpio)
 		set->cfg_gpio = pd->cfg_gpio;

arch/arm/plat-samsung/dev-hsmmc1.c

@@ -60,6 +60,11 @@ void s3c_sdhci1_set_platdata(struct s3c_sdhci_platdata *pd)
 	struct s3c_sdhci_platdata *set = &s3c_hsmmc1_def_platdata;
 
 	set->max_width = pd->max_width;
+	set->cd_type = pd->cd_type;
+	set->ext_cd_init = pd->ext_cd_init;
+	set->ext_cd_cleanup = pd->ext_cd_cleanup;
+	set->ext_cd_gpio = pd->ext_cd_gpio;
+	set->ext_cd_gpio_invert = pd->ext_cd_gpio_invert;
 
 	if (pd->cfg_gpio)
 		set->cfg_gpio = pd->cfg_gpio;

arch/arm/plat-samsung/dev-hsmmc2.c

@@ -61,6 +61,11 @@ void s3c_sdhci2_set_platdata(struct s3c_sdhci_platdata *pd)
 	struct s3c_sdhci_platdata *set = &s3c_hsmmc2_def_platdata;
 
 	set->max_width = pd->max_width;
+	set->cd_type = pd->cd_type;
+	set->ext_cd_init = pd->ext_cd_init;
+	set->ext_cd_cleanup = pd->ext_cd_cleanup;
+	set->ext_cd_gpio = pd->ext_cd_gpio;
+	set->ext_cd_gpio_invert = pd->ext_cd_gpio_invert;
 
 	if (pd->cfg_gpio)
 		set->cfg_gpio = pd->cfg_gpio;

arch/arm/plat-samsung/dev-hsmmc3.c

+/* linux/arch/arm/plat-samsung/dev-hsmmc3.c
+ *
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ *		http://www.samsung.com
+ *
+ * Copyright (c) 2008 Simtec Electronics
+ *	Ben Dooks <ben@simtec.co.uk>
+ *	http://armlinux.simtec.co.uk/
+ *
+ * Based on arch/arm/plat-samsung/dev-hsmmc1.c
+ *
+ * Samsung device definition for hsmmc device 3
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <linux/mmc/host.h>
+
+#include <mach/map.h>
+#include <plat/sdhci.h>
+#include <plat/devs.h>
+
+#define S3C_SZ_HSMMC	(0x1000)
+
+static struct resource s3c_hsmmc3_resource[] = {
+	[0] = {
+		.start	= S3C_PA_HSMMC3,
+		.end	= S3C_PA_HSMMC3 + S3C_SZ_HSMMC - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= IRQ_MMC3,
+		.end	= IRQ_MMC3,
+		.flags	= IORESOURCE_IRQ,
+	}
+};
+
+static u64 s3c_device_hsmmc3_dmamask = 0xffffffffUL;
+
+struct s3c_sdhci_platdata s3c_hsmmc3_def_platdata = {
+	.max_width	= 4,
+	.host_caps	= (MMC_CAP_4_BIT_DATA |
+			   MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED),
+};
+
+struct platform_device s3c_device_hsmmc3 = {
+	.name		= "s3c-sdhci",
+	.id		= 3,
+	.num_resources	= ARRAY_SIZE(s3c_hsmmc3_resource),
+	.resource	= s3c_hsmmc3_resource,
+	.dev		= {
+		.dma_mask		= &s3c_device_hsmmc3_dmamask,
+		.coherent_dma_mask	= 0xffffffffUL,
+		.platform_data		= &s3c_hsmmc3_def_platdata,
+	},
+};
+
+void s3c_sdhci3_set_platdata(struct s3c_sdhci_platdata *pd)
+{
+	struct s3c_sdhci_platdata *set = &s3c_hsmmc3_def_platdata;
+
+	set->max_width = pd->max_width;
+	set->cd_type = pd->cd_type;
+	set->ext_cd_init = pd->ext_cd_init;
+	set->ext_cd_cleanup = pd->ext_cd_cleanup;
+	set->ext_cd_gpio = pd->ext_cd_gpio;
+	set->ext_cd_gpio_invert = pd->ext_cd_gpio_invert;
+
+	if (pd->cfg_gpio)
+		set->cfg_gpio = pd->cfg_gpio;
+	if (pd->cfg_card)
+		set->cfg_card = pd->cfg_card;
+}

arch/arm/plat-samsung/dev-ide.c

+/* linux/arch/arm/plat-samsung/dev-ide.c
+ *
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ *		http://www.samsung.com
+ *
+ * Samsung CF-ATA device definition.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <linux/kernel.h>
+#include <linux/interrupt.h>
+#include <linux/platform_device.h>
+
+#include <mach/map.h>
+#include <plat/ata.h>
+#include <plat/devs.h>
+
+static struct resource s3c_cfcon_resource[] = {
+	[0] = {
+		.start	= SAMSUNG_PA_CFCON,
+		.end	= SAMSUNG_PA_CFCON + SZ_16K - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= IRQ_CFCON,
+		.end	= IRQ_CFCON,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+struct platform_device s3c_device_cfcon = {
+	.id		= 0,
+	.num_resources	= ARRAY_SIZE(s3c_cfcon_resource),
+	.resource	= s3c_cfcon_resource,
+};
+
+void s3c_ide_set_platdata(struct s3c_ide_platdata *pdata)
+{
+	s3c_set_platdata(pdata, sizeof(struct s3c_ide_platdata),
+			 &s3c_device_cfcon);
+}

arch/arm/plat-samsung/dev-keypad.c

+/*
+ * linux/arch/arm/plat-samsung/dev-keypad.c
+ *
+ * Copyright (C) 2010 Samsung Electronics Co.Ltd
+ * Author: Joonyoung Shim <jy0922.shim@samsung.com>
+ *
+ *  This program is free software; you can redistribute  it and/or modify it
+ *  under  the terms of  the GNU General  Public License as published by the
+ *  Free Software Foundation;  either version 2 of the  License, or (at your
+ *  option) any later version.
+ *
+ */
+
+#include <linux/platform_device.h>
+#include <mach/irqs.h>
+#include <mach/map.h>
+#include <plat/cpu.h>
+#include <plat/devs.h>
+#include <plat/keypad.h>
+
+static struct resource samsung_keypad_resources[] = {
+	[0] = {
+		.start	= SAMSUNG_PA_KEYPAD,
+		.end	= SAMSUNG_PA_KEYPAD + 0x20 - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= IRQ_KEYPAD,
+		.end	= IRQ_KEYPAD,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+struct platform_device samsung_device_keypad = {
+	.name		= "samsung-keypad",
+	.id		= -1,
+	.num_resources	= ARRAY_SIZE(samsung_keypad_resources),
+	.resource	= samsung_keypad_resources,
+};
+
+void __init samsung_keypad_set_platdata(struct samsung_keypad_platdata *pd)
+{
+	struct samsung_keypad_platdata *npd;
+
+	npd = s3c_set_platdata(pd, sizeof(struct samsung_keypad_platdata),
+			&samsung_device_keypad);
+
+	if (!npd->cfg_gpio)
+		npd->cfg_gpio = samsung_keypad_cfg_gpio;
+}

arch/arm/plat-samsung/dev-wdt.c

@@ -21,7 +21,7 @@
 static struct resource s3c_wdt_resource[] = {
 	[0] = {
 		.start	= S3C_PA_WDT,
-		.end	= S3C_PA_WDT + SZ_1M - 1,
+		.end	= S3C_PA_WDT + SZ_1K,
 		.flags	= IORESOURCE_MEM,
 	},
 	[1] = {

arch/arm/plat-samsung/gpiolib.c

@@ -18,7 +18,7 @@
 #include <linux/kernel.h>
 #include <linux/irq.h>
 #include <linux/io.h>
-#include <mach/gpio.h>
+#include <linux/gpio.h>
 #include <plat/gpio-core.h>
 #include <plat/gpio-cfg.h>
 #include <plat/gpio-cfg-helpers.h>

arch/arm/plat-samsung/include/plat/adc-core.h

+/* linux/arch/arm/plat-samsung/include/plat/adc-core.h
+ *
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ *		http://www.samsung.com/
+ *
+ * Samsung ADC Controller core functions
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#ifndef __ASM_PLAT_ADC_CORE_H
+#define __ASM_PLAT_ADC_CORE_H __FILE__
+
+/* These functions are only for use with the core support code, such as
+ * the cpu specific initialisation code
+ */
+
+/* re-define device name depending on support. */
+static inline void s3c_adc_setname(char *name)
+{
+#ifdef CONFIG_SAMSUNG_DEV_ADC
+	s3c_device_adc.name = name;
+#endif
+}
+
+#endif /* __ASM_PLAT_ADC_CORE_H */

arch/arm/plat-samsung/include/plat/ata-core.h

+/* linux/arch/arm/plat-samsung/include/plat/ata-core.h
+ *
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ *		http://www.samsung.com
+ *
+ * Samsung CF-ATA Controller core functions
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#ifndef __ASM_PLAT_ATA_CORE_H
+#define __ASM_PLAT_ATA_CORE_H __FILE__
+
+/* These functions are only for use with the core support code, such as
+ * the cpu specific initialisation code
+*/
+
+/* re-define device name depending on support. */
+static inline void s3c_cfcon_setname(char *name)
+{
+#ifdef CONFIG_SAMSUNG_DEV_IDE
+	s3c_device_cfcon.name = name;
+#endif
+}
+
+#endif /* __ASM_PLAT_ATA_CORE_H */

arch/arm/plat-samsung/include/plat/ata.h

+/* linux/arch/arm/plat-samsung/include/plat/ata.h
+ *
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ *		http://www.samsung.com
+ *
+ * Samsung CF-ATA platform_device info
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#ifndef __ASM_PLAT_ATA_H
+#define __ASM_PLAT_ATA_H __FILE__
+
+/**
+ * struct s3c_ide_platdata - S3C IDE driver platform data.
+ * @setup_gpio: Setup the external GPIO pins to the right state for data
+ * transfer in true-ide mode.
+ */
+struct s3c_ide_platdata {
+	void (*setup_gpio)(void);
+};
+
+/*
+ * s3c_ide_set_platdata() - Setup the platform specifc data for IDE driver.
+ * @pdata: Platform data for IDE driver.
+ */
+extern void s3c_ide_set_platdata(struct s3c_ide_platdata *pdata);
+
+/* architecture-specific IDE configuration */
+extern void s3c64xx_ide_setup_gpio(void);
+extern void s5pc100_ide_setup_gpio(void);
+extern void s5pv210_ide_setup_gpio(void);
+
+#endif /*__ASM_PLAT_ATA_H */

arch/arm/plat-samsung/include/plat/devs.h

@@ -54,6 +54,8 @@ extern struct platform_device s3c_device_hwmon;
 extern struct platform_device s3c_device_hsmmc0;
 extern struct platform_device s3c_device_hsmmc1;
 extern struct platform_device s3c_device_hsmmc2;
+extern struct platform_device s3c_device_hsmmc3;
+extern struct platform_device s3c_device_cfcon;
 
 extern struct platform_device s3c_device_spi0;
 extern struct platform_device s3c_device_spi1;
@@ -100,6 +102,12 @@ extern struct platform_device s5pc100_device_iis0;
 extern struct platform_device s5pc100_device_iis1;
 extern struct platform_device s5pc100_device_iis2;
 
+extern struct platform_device samsung_device_keypad;
+
+extern struct platform_device s5p_device_fimc0;
+extern struct platform_device s5p_device_fimc1;
+extern struct platform_device s5p_device_fimc2;
+
 /* s3c2440 specific devices */
 
 #ifdef CONFIG_CPU_S3C2440
@@ -108,3 +116,15 @@ extern struct platform_device s3c_device_camif;
 extern struct platform_device s3c_device_ac97;
 
 #endif
+
+/**
+ * s3c_set_platdata() - helper for setting platform data
+ * @pd: The default platform data for this device.
+ * @pdsize: The size of the platform data.
+ * @pdev: Pointer to the device to fill in.
+ *
+ * This helper replaces a number of calls that copy and then set the
+ * platform data of the device.
+ */
+extern void *s3c_set_platdata(void *pd, size_t pdsize,
+			      struct platform_device *pdev);

arch/arm/plat-samsung/include/plat/fimc-core.h

+/*
+ * arch/arm/plat-samsung/include/plat/fimc-core.h
+ *
+ * Copyright 2010 Samsung Electronics Co., Ltd.
+ *	Sylwester Nawrocki <s.nawrocki@samsung.com>
+ *
+ * Samsung camera interface driver core functions
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __ASM_PLAT_FIMC_CORE_H
+#define __ASM_PLAT_FIMC_CORE_H __FILE__
+
+/*
+ * These functions are only for use with the core support code, such as
+ * the CPU-specific initialization code.
+ */
+
+/* Re-define device name to differentiate the subsystem in various SoCs. */
+static inline void s3c_fimc_setname(int id, char *name)
+{
+	switch (id) {
+#ifdef CONFIG_S5P_DEV_FIMC0
+	case 0:
+		s5p_device_fimc0.name = name;
+		break;
+#endif
+#ifdef CONFIG_S5P_DEV_FIMC1
+	case 1:
+		s5p_device_fimc1.name = name;
+		break;
+#endif
+#ifdef CONFIG_S5P_DEV_FIMC2
+	case 2:
+		s5p_device_fimc2.name = name;
+		break;
+#endif
+	}
+}
+
+#endif /* __ASM_PLAT_FIMC_CORE_H */

arch/arm/plat-samsung/include/plat/keypad.h

+/*
+ * Samsung Platform - Keypad platform data definitions
+ *
+ * Copyright (C) 2010 Samsung Electronics Co.Ltd
+ * Author: Joonyoung Shim <jy0922.shim@samsung.com>
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+
+#ifndef __PLAT_SAMSUNG_KEYPAD_H
+#define __PLAT_SAMSUNG_KEYPAD_H
+
+#include <linux/input/matrix_keypad.h>
+
+#define SAMSUNG_MAX_ROWS	8
+#define SAMSUNG_MAX_COLS	8
+
+/**
+ * struct samsung_keypad_platdata - Platform device data for Samsung Keypad.
+ * @keymap_data: pointer to &matrix_keymap_data.
+ * @rows: number of keypad row supported.
+ * @cols: number of keypad col supported.
+ * @no_autorepeat: disable key autorepeat.
+ * @wakeup: controls whether the device should be set up as wakeup source.
+ * @cfg_gpio: configure the GPIO.
+ *
+ * Initialisation data specific to either the machine or the platform
+ * for the device driver to use or call-back when configuring gpio.
+ */
+struct samsung_keypad_platdata {
+	const struct matrix_keymap_data	*keymap_data;
+	unsigned int rows;
+	unsigned int cols;
+	bool no_autorepeat;
+	bool wakeup;
+
+	void (*cfg_gpio)(unsigned int rows, unsigned int cols);
+};
+
+/**
+ * samsung_keypad_set_platdata - Set platform data for Samsung Keypad device.
+ * @pd: Platform data to register to device.
+ *
+ * Register the given platform data for use with Samsung Keypad device.
+ * The call will copy the platform data, so the board definitions can
+ * make the structure itself __initdata.
+ */
+extern void samsung_keypad_set_platdata(struct samsung_keypad_platdata *pd);
+
+/* defined by architecture to configure gpio. */
+extern void samsung_keypad_cfg_gpio(unsigned int rows, unsigned int cols);
+
+#endif /* __PLAT_SAMSUNG_KEYPAD_H */

arch/arm/plat-samsung/include/plat/regs-ata.h

+/* linux/arch/arm/plat-samsung/include/plat/regs-ata.h
+ *
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ *		http://www.samsung.com
+ *
+ * Samsung CF-ATA register definitions
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#ifndef __ASM_PLAT_REGS_ATA_H
+#define __ASM_PLAT_REGS_ATA_H __FILE__
+
+#define S3C_CFATA_REG(x)	(x)
+
+#define S3C_CFATA_MUX		S3C_CFATA_REG(0x0)
+
+#define S3C_ATA_CTRL		S3C_CFATA_REG(0x0)
+#define S3C_ATA_STATUS		S3C_CFATA_REG(0x4)
+#define S3C_ATA_CMD		S3C_CFATA_REG(0x8)
+#define S3C_ATA_SWRST		S3C_CFATA_REG(0xc)
+#define S3C_ATA_IRQ		S3C_CFATA_REG(0x10)
+#define S3C_ATA_IRQ_MSK		S3C_CFATA_REG(0x14)
+#define S3C_ATA_CFG		S3C_CFATA_REG(0x18)
+
+#define S3C_ATA_MDMA_TIME	S3C_CFATA_REG(0x28)
+#define S3C_ATA_PIO_TIME	S3C_CFATA_REG(0x2c)
+#define S3C_ATA_UDMA_TIME	S3C_CFATA_REG(0x30)
+#define S3C_ATA_XFR_NUM		S3C_CFATA_REG(0x34)
+#define S3C_ATA_XFR_CNT		S3C_CFATA_REG(0x38)
+#define S3C_ATA_TBUF_START	S3C_CFATA_REG(0x3c)
+#define S3C_ATA_TBUF_SIZE	S3C_CFATA_REG(0x40)
+#define S3C_ATA_SBUF_START	S3C_CFATA_REG(0x44)
+#define S3C_ATA_SBUF_SIZE	S3C_CFATA_REG(0x48)
+#define S3C_ATA_CADR_TBUF	S3C_CFATA_REG(0x4c)
+#define S3C_ATA_CADR_SBUF	S3C_CFATA_REG(0x50)
+#define S3C_ATA_PIO_DTR		S3C_CFATA_REG(0x54)
+#define S3C_ATA_PIO_FED		S3C_CFATA_REG(0x58)
+#define S3C_ATA_PIO_SCR		S3C_CFATA_REG(0x5c)
+#define S3C_ATA_PIO_LLR		S3C_CFATA_REG(0x60)
+#define S3C_ATA_PIO_LMR		S3C_CFATA_REG(0x64)
+#define S3C_ATA_PIO_LHR		S3C_CFATA_REG(0x68)
+#define S3C_ATA_PIO_DVR		S3C_CFATA_REG(0x6c)
+#define S3C_ATA_PIO_CSD		S3C_CFATA_REG(0x70)
+#define S3C_ATA_PIO_DAD		S3C_CFATA_REG(0x74)
+#define S3C_ATA_PIO_READY	S3C_CFATA_REG(0x78)
+#define S3C_ATA_PIO_RDATA	S3C_CFATA_REG(0x7c)
+
+#define S3C_CFATA_MUX_TRUEIDE	0x01
+
+#define S3C_ATA_CFG_SWAP	0x40
+#define S3C_ATA_CFG_IORDYEN	0x02
+
+#endif /* __ASM_PLAT_REGS_ATA_H */

arch/arm/plat-samsung/include/plat/regs-rtc.h

@@ -14,6 +14,9 @@
 #define __ASM_ARCH_REGS_RTC_H __FILE__
 
 #define S3C2410_RTCREG(x) (x)
+#define S3C2410_INTP		S3C2410_RTCREG(0x30)
+#define S3C2410_INTP_ALM	(1 << 1)
+#define S3C2410_INTP_TIC	(1 << 0)
 
 #define S3C2410_RTCCON	      S3C2410_RTCREG(0x40)
 #define S3C2410_RTCCON_RTCEN  (1<<0)

arch/arm/plat-samsung/platformdata.c

+/* linux/arch/arm/plat-samsung/platformdata.c
+ *
+ * Copyright 2010 Ben Dooks <ben-linux <at> fluff.org>
+ *
+ * Helper for platform data setting
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <linux/kernel.h>
+#include <linux/string.h>
+#include <linux/platform_device.h>
+
+#include <plat/devs.h>
+
+void __init *s3c_set_platdata(void *pd, size_t pdsize,
+			      struct platform_device *pdev)
+{
+	void *npd;
+
+	if (!pd) {
+		/* too early to use dev_name(), may not be registered */
+		printk(KERN_ERR "%s: no platform data supplied\n", pdev->name);
+		return NULL;
+	}
+
+	npd = kmemdup(pd, pdsize, GFP_KERNEL);
+	if (!npd) {
+		printk(KERN_ERR "%s: cannot clone platform data\n", pdev->name);
+		return NULL;
+	}
+
+	pdev->dev.platform_data = npd;
+	return npd;
+}

drivers/char/keyboard.c

@@ -1315,10 +1315,14 @@ static bool kbd_match(struct input_handler *handler, struct input_dev *dev)
 	if (test_bit(EV_SND, dev->evbit))
 		return true;
 
-	if (test_bit(EV_KEY, dev->evbit))
+	if (test_bit(EV_KEY, dev->evbit)) {
 		for (i = KEY_RESERVED; i < BTN_MISC; i++)
 			if (test_bit(i, dev->keybit))
 				return true;
+		for (i = KEY_BRL_DOT1; i <= KEY_BRL_DOT10; i++)
+			if (test_bit(i, dev->keybit))
+				return true;
+	}
 
 	return false;
 }

drivers/hid/hid-core.c

@@ -1586,6 +1586,7 @@ static const struct hid_device_id hid_ignore_list[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EM_LT20) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_ESSENTIAL_REALITY, USB_DEVICE_ID_ESSENTIAL_REALITY_P5) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC5UH) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC4UM) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0001) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0002) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0003) },

drivers/hid/hid-ids.h

@@ -198,6 +198,7 @@
 
 #define USB_VENDOR_ID_ETT		0x0664
 #define USB_DEVICE_ID_TC5UH		0x0309
+#define USB_DEVICE_ID_TC4UM		0x0306
 
 #define USB_VENDOR_ID_EZKEY 		0x0518
 #define USB_DEVICE_ID_BTC_8193		0x0002

drivers/hid/hid-input.c

@@ -534,6 +534,9 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
 			input_set_abs_params(input, usage->code, a, b, (b - a) >> 8, (b - a) >> 4);
 		else	input_set_abs_params(input, usage->code, a, b, 0, 0);
 
+		/* use a larger default input buffer for MT devices */
+		if (usage->code == ABS_MT_POSITION_X && input->hint_events_per_packet == 0)
+			input_set_events_per_packet(input, 60);
 	}
 
 	if (usage->type == EV_ABS &&

drivers/i2c/busses/Kconfig

@@ -521,12 +521,19 @@ config I2C_PXA_SLAVE
 	  is necessary for systems where the PXA may be a target on the
 	  I2C bus.
 
+config HAVE_S3C2410_I2C
+	bool
+	help
+	  This will include I2C support for Samsung SoCs. If you want to
+	  include I2C support for any machine, kindly select this in the
+	  respective Kconfig file.
+
 config I2C_S3C2410
 	tristate "S3C2410 I2C Driver"
-	depends on ARCH_S3C2410 || ARCH_S3C64XX
+	depends on HAVE_S3C2410_I2C
 	help
 	  Say Y here to include support for I2C controller in the
-	  Samsung S3C2410 based System-on-Chip devices.
+	  Samsung SoCs.
 
 config I2C_S6000
 	tristate "S6000 I2C support"

drivers/input/evdev.c

@@ -10,7 +10,8 @@
 
 #define EVDEV_MINOR_BASE	64
 #define EVDEV_MINORS		32
-#define EVDEV_BUFFER_SIZE	64
+#define EVDEV_MIN_BUFFER_SIZE	64U
+#define EVDEV_BUF_PACKETS	8
 
 #include <linux/poll.h>
 #include <linux/sched.h>
@@ -23,7 +24,6 @@
 #include "input-compat.h"
 
 struct evdev {
-	int exist;
 	int open;
 	int minor;
 	struct input_handle handle;
@@ -33,16 +33,18 @@ struct evdev {
 	spinlock_t client_lock; /* protects client_list */
 	struct mutex mutex;
 	struct device dev;
+	bool exist;
 };
 
 struct evdev_client {
-	struct input_event buffer[EVDEV_BUFFER_SIZE];
 	int head;
 	int tail;
 	spinlock_t buffer_lock; /* protects access to buffer, head and tail */
 	struct fasync_struct *fasync;
 	struct evdev *evdev;
 	struct list_head node;
+	int bufsize;
+	struct input_event buffer[];
 };
 
 static struct evdev *evdev_table[EVDEV_MINORS];
@@ -52,11 +54,15 @@ static void evdev_pass_event(struct evdev_client *client,
 			     struct input_event *event)
 {
 	/*
-	 * Interrupts are disabled, just acquire the lock
+	 * Interrupts are disabled, just acquire the lock.
+	 * Make sure we don't leave with the client buffer
+	 * "empty" by having client->head == client->tail.
 	 */
 	spin_lock(&client->buffer_lock);
+	do {
 		client->buffer[client->head++] = *event;
-	client->head &= EVDEV_BUFFER_SIZE - 1;
+		client->head &= client->bufsize - 1;
+	} while (client->head == client->tail);
 	spin_unlock(&client->buffer_lock);
 
 	if (event->type == EV_SYN)
@@ -242,11 +248,21 @@ static int evdev_release(struct inode *inode, struct file *file)
 	return 0;
 }
 
+static unsigned int evdev_compute_buffer_size(struct input_dev *dev)
+{
+	unsigned int n_events =
+		max(dev->hint_events_per_packet * EVDEV_BUF_PACKETS,
+		    EVDEV_MIN_BUFFER_SIZE);
+
+	return roundup_pow_of_two(n_events);
+}
+
 static int evdev_open(struct inode *inode, struct file *file)
 {
 	struct evdev *evdev;
 	struct evdev_client *client;
 	int i = iminor(inode) - EVDEV_MINOR_BASE;
+	unsigned int bufsize;
 	int error;
 
 	if (i >= EVDEV_MINORS)
@@ -263,12 +279,17 @@ static int evdev_open(struct inode *inode, struct file *file)
 	if (!evdev)
 		return -ENODEV;
 
-	client = kzalloc(sizeof(struct evdev_client), GFP_KERNEL);
+	bufsize = evdev_compute_buffer_size(evdev->handle.dev);
+
+	client = kzalloc(sizeof(struct evdev_client) +
+				bufsize * sizeof(struct input_event),
+			 GFP_KERNEL);
 	if (!client) {
 		error = -ENOMEM;
 		goto err_put_evdev;
 	}
 
+	client->bufsize = bufsize;
 	spin_lock_init(&client->buffer_lock);
 	client->evdev = evdev;
 	evdev_attach_client(evdev, client);
@@ -334,7 +355,7 @@ static int evdev_fetch_next_event(struct evdev_client *client,
 	have_event = client->head != client->tail;
 	if (have_event) {
 		*event = client->buffer[client->tail++];
-		client->tail &= EVDEV_BUFFER_SIZE - 1;
+		client->tail &= client->bufsize - 1;
 	}
 
 	spin_unlock_irq(&client->buffer_lock);
@@ -382,10 +403,15 @@ static unsigned int evdev_poll(struct file *file, poll_table *wait)
 {
 	struct evdev_client *client = file->private_data;
 	struct evdev *evdev = client->evdev;
+	unsigned int mask;
 
 	poll_wait(file, &evdev->wait, wait);
-	return ((client->head == client->tail) ? 0 : (POLLIN | POLLRDNORM)) |
-		(evdev->exist ? 0 : (POLLHUP | POLLERR));
+
+	mask = evdev->exist ? POLLOUT | POLLWRNORM : POLLHUP | POLLERR;
+	if (client->head != client->tail)
+		mask |= POLLIN | POLLRDNORM;
+
+	return mask;
 }
 
 #ifdef CONFIG_COMPAT
@@ -665,6 +691,10 @@ static long evdev_do_ioctl(struct file *file, unsigned int cmd,
 								  sizeof(struct input_absinfo))))
 					return -EFAULT;
 
+				/* We can't change number of reserved MT slots */
+				if (t == ABS_MT_SLOT)
+					return -EINVAL;
+
 				/*
 				 * Take event lock to ensure that we are not
 				 * changing device parameters in the middle
@@ -768,7 +798,7 @@ static void evdev_remove_chrdev(struct evdev *evdev)
 static void evdev_mark_dead(struct evdev *evdev)
 {
 	mutex_lock(&evdev->mutex);
-	evdev->exist = 0;
+	evdev->exist = false;
 	mutex_unlock(&evdev->mutex);
 }
 
@@ -817,7 +847,7 @@ static int evdev_connect(struct input_handler *handler, struct input_dev *dev,
 	init_waitqueue_head(&evdev->wait);
 
 	dev_set_name(&evdev->dev, "event%d", minor);
-	evdev->exist = 1;
+	evdev->exist = true;
 	evdev->minor = minor;
 
 	evdev->handle.dev = input_get_device(dev);

drivers/input/input.c

@@ -33,25 +33,6 @@ MODULE_LICENSE("GPL");
 
 #define INPUT_DEVICES	256
 
-/*
- * EV_ABS events which should not be cached are listed here.
- */
-static unsigned int input_abs_bypass_init_data[] __initdata = {
-	ABS_MT_TOUCH_MAJOR,
-	ABS_MT_TOUCH_MINOR,
-	ABS_MT_WIDTH_MAJOR,
-	ABS_MT_WIDTH_MINOR,
-	ABS_MT_ORIENTATION,
-	ABS_MT_POSITION_X,
-	ABS_MT_POSITION_Y,
-	ABS_MT_TOOL_TYPE,
-	ABS_MT_BLOB_ID,
-	ABS_MT_TRACKING_ID,
-	ABS_MT_PRESSURE,
-	0
-};
-static unsigned long input_abs_bypass[BITS_TO_LONGS(ABS_CNT)];
-
 static LIST_HEAD(input_dev_list);
 static LIST_HEAD(input_handler_list);
 
@@ -181,6 +162,56 @@ static void input_stop_autorepeat(struct input_dev *dev)
 #define INPUT_PASS_TO_DEVICE	2
 #define INPUT_PASS_TO_ALL	(INPUT_PASS_TO_HANDLERS | INPUT_PASS_TO_DEVICE)
 
+static int input_handle_abs_event(struct input_dev *dev,
+				  unsigned int code, int *pval)
+{
+	bool is_mt_event;
+	int *pold;
+
+	if (code == ABS_MT_SLOT) {
+		/*
+		 * "Stage" the event; we'll flush it later, when we
+		 * get actiual touch data.
+		 */
+		if (*pval >= 0 && *pval < dev->mtsize)
+			dev->slot = *pval;
+
+		return INPUT_IGNORE_EVENT;
+	}
+
+	is_mt_event = code >= ABS_MT_FIRST && code <= ABS_MT_LAST;
+
+	if (!is_mt_event) {
+		pold = &dev->abs[code];
+	} else if (dev->mt) {
+		struct input_mt_slot *mtslot = &dev->mt[dev->slot];
+		pold = &mtslot->abs[code - ABS_MT_FIRST];
+	} else {
+		/*
+		 * Bypass filtering for multitouch events when
+		 * not employing slots.
+		 */
+		pold = NULL;
+	}
+
+	if (pold) {
+		*pval = input_defuzz_abs_event(*pval, *pold,
+						dev->absfuzz[code]);
+		if (*pold == *pval)
+			return INPUT_IGNORE_EVENT;
+
+		*pold = *pval;
+	}
+
+	/* Flush pending "slot" event */
+	if (is_mt_event && dev->slot != dev->abs[ABS_MT_SLOT]) {
+		dev->abs[ABS_MT_SLOT] = dev->slot;
+		input_pass_event(dev, EV_ABS, ABS_MT_SLOT, dev->slot);
+	}
+
+	return INPUT_PASS_TO_HANDLERS;
+}
+
 static void input_handle_event(struct input_dev *dev,
 			       unsigned int type, unsigned int code, int value)
 {
@@ -196,12 +227,12 @@ static void input_handle_event(struct input_dev *dev,
 
 		case SYN_REPORT:
 			if (!dev->sync) {
-				dev->sync = 1;
+				dev->sync = true;
 				disposition = INPUT_PASS_TO_HANDLERS;
 			}
 			break;
 		case SYN_MT_REPORT:
-			dev->sync = 0;
+			dev->sync = false;
 			disposition = INPUT_PASS_TO_HANDLERS;
 			break;
 		}
@@ -233,21 +264,9 @@ static void input_handle_event(struct input_dev *dev,
 		break;
 
 	case EV_ABS:
-		if (is_event_supported(code, dev->absbit, ABS_MAX)) {
+		if (is_event_supported(code, dev->absbit, ABS_MAX))
+			disposition = input_handle_abs_event(dev, code, &value);
 
-			if (test_bit(code, input_abs_bypass)) {
-				disposition = INPUT_PASS_TO_HANDLERS;
-				break;
-			}
-
-			value = input_defuzz_abs_event(value,
-					dev->abs[code], dev->absfuzz[code]);
-
-			if (dev->abs[code] != value) {
-				dev->abs[code] = value;
-				disposition = INPUT_PASS_TO_HANDLERS;
-			}
-		}
 		break;
 
 	case EV_REL:
@@ -298,7 +317,7 @@ static void input_handle_event(struct input_dev *dev,
 	}
 
 	if (disposition != INPUT_IGNORE_EVENT && type != EV_SYN)
-		dev->sync = 0;
+		dev->sync = false;
 
 	if ((disposition & INPUT_PASS_TO_DEVICE) && dev->event)
 		dev->event(dev, type, code, value);
@@ -527,13 +546,31 @@ void input_close_device(struct input_handle *handle)
 }
 EXPORT_SYMBOL(input_close_device);
 
+/*
+ * Simulate keyup events for all keys that are marked as pressed.
+ * The function must be called with dev->event_lock held.
+ */
+static void input_dev_release_keys(struct input_dev *dev)
+{
+	int code;
+
+	if (is_event_supported(EV_KEY, dev->evbit, EV_MAX)) {
+		for (code = 0; code <= KEY_MAX; code++) {
+			if (is_event_supported(code, dev->keybit, KEY_MAX) &&
+			    __test_and_clear_bit(code, dev->key)) {
+				input_pass_event(dev, EV_KEY, code, 0);
+			}
+		}
+		input_pass_event(dev, EV_SYN, SYN_REPORT, 1);
+	}
+}
+
 /*
  * Prepare device for unregistering
  */
 static void input_disconnect_device(struct input_dev *dev)
 {
 	struct input_handle *handle;
-	int code;
 
 	/*
 	 * Mark device as going away. Note that we take dev->mutex here
@@ -552,15 +589,7 @@ static void input_disconnect_device(struct input_dev *dev)
 	 * generate events even after we done here but they will not
 	 * reach any handlers.
 	 */
-	if (is_event_supported(EV_KEY, dev->evbit, EV_MAX)) {
-		for (code = 0; code <= KEY_MAX; code++) {
-			if (is_event_supported(code, dev->keybit, KEY_MAX) &&
-			    __test_and_clear_bit(code, dev->key)) {
-				input_pass_event(dev, EV_KEY, code, 0);
-			}
-		}
-		input_pass_event(dev, EV_SYN, SYN_REPORT, 1);
-	}
+	input_dev_release_keys(dev);
 
 	list_for_each_entry(handle, &dev->h_list, d_node)
 		handle->open = 0;
@@ -684,7 +713,7 @@ int input_set_keycode(struct input_dev *dev,
 		      unsigned int scancode, unsigned int keycode)
 {
 	unsigned long flags;
-	int old_keycode;
+	unsigned int old_keycode;
 	int retval;
 
 	if (keycode > KEY_MAX)
@@ -1278,6 +1307,7 @@ static void input_dev_release(struct device *device)
 	struct input_dev *dev = to_input_dev(device);
 
 	input_ff_destroy(dev);
+	input_mt_destroy_slots(dev);
 	kfree(dev);
 
 	module_put(THIS_MODULE);
@@ -1433,6 +1463,15 @@ static int input_dev_resume(struct device *dev)
 
 	mutex_lock(&input_dev->mutex);
 	input_dev_reset(input_dev, true);
+
+	/*
+	 * Keys that have been pressed at suspend time are unlikely
+	 * to be still pressed when we resume.
+	 */
+	spin_lock_irq(&input_dev->event_lock);
+	input_dev_release_keys(input_dev);
+	spin_unlock_irq(&input_dev->event_lock);
+
 	mutex_unlock(&input_dev->mutex);
 
 	return 0;
@@ -1517,6 +1556,45 @@ void input_free_device(struct input_dev *dev)
 }
 EXPORT_SYMBOL(input_free_device);
 
+/**
+ * input_mt_create_slots() - create MT input slots
+ * @dev: input device supporting MT events and finger tracking
+ * @num_slots: number of slots used by the device
+ *
+ * This function allocates all necessary memory for MT slot handling
+ * in the input device, and adds ABS_MT_SLOT to the device capabilities.
+ */
+int input_mt_create_slots(struct input_dev *dev, unsigned int num_slots)
+{
+	if (!num_slots)
+		return 0;
+
+	dev->mt = kcalloc(num_slots, sizeof(struct input_mt_slot), GFP_KERNEL);
+	if (!dev->mt)
+		return -ENOMEM;
+
+	dev->mtsize = num_slots;
+	input_set_abs_params(dev, ABS_MT_SLOT, 0, num_slots - 1, 0, 0);
+
+	return 0;
+}
+EXPORT_SYMBOL(input_mt_create_slots);
+
+/**
+ * input_mt_destroy_slots() - frees the MT slots of the input device
+ * @dev: input device with allocated MT slots
+ *
+ * This function is only needed in error path as the input core will
+ * automatically free the MT slots when the device is destroyed.
+ */
+void input_mt_destroy_slots(struct input_dev *dev)
+{
+	kfree(dev->mt);
+	dev->mt = NULL;
+	dev->mtsize = 0;
+}
+EXPORT_SYMBOL(input_mt_destroy_slots);
+
 /**
  * input_set_capability - mark device as capable of a certain event
  * @dev: device that is capable of emitting or accepting event
@@ -1926,20 +2004,10 @@ static const struct file_operations input_fops = {
 	.open = input_open_file,
 };
 
-static void __init input_init_abs_bypass(void)
-{
-	const unsigned int *p;
-
-	for (p = input_abs_bypass_init_data; *p; p++)
-		input_abs_bypass[BIT_WORD(*p)] |= BIT_MASK(*p);
-}
-
 static int __init input_init(void)
 {
 	int err;
 
-	input_init_abs_bypass();
-
 	err = class_register(&input_class);
 	if (err) {
 		printk(KERN_ERR "input: unable to register input_dev class\n");

drivers/input/joydev.c

@@ -37,7 +37,6 @@ MODULE_LICENSE("GPL");
 #define JOYDEV_BUFFER_SIZE	64
 
 struct joydev {
-	int exist;
 	int open;
 	int minor;
 	struct input_handle handle;
@@ -46,6 +45,7 @@ struct joydev {
 	spinlock_t client_lock; /* protects client_list */
 	struct mutex mutex;
 	struct device dev;
+	bool exist;
 
 	struct js_corr corr[ABS_CNT];
 	struct JS_DATA_SAVE_TYPE glue;
@@ -760,7 +760,7 @@ static void joydev_remove_chrdev(struct joydev *joydev)
 static void joydev_mark_dead(struct joydev *joydev)
 {
 	mutex_lock(&joydev->mutex);
-	joydev->exist = 0;
+	joydev->exist = false;
 	mutex_unlock(&joydev->mutex);
 }
 
@@ -817,10 +817,9 @@ static int joydev_connect(struct input_handler *handler, struct input_dev *dev,
 	init_waitqueue_head(&joydev->wait);
 
 	dev_set_name(&joydev->dev, "js%d", minor);
-	joydev->exist = 1;
+	joydev->exist = true;
 	joydev->minor = minor;
 
-	joydev->exist = 1;
 	joydev->handle.dev = input_get_device(dev);
 	joydev->handle.name = dev_name(&joydev->dev);
 	joydev->handle.handler = handler;

drivers/input/joystick/xpad.c

@@ -9,6 +9,7 @@
  *               2005 Dominic Cerquetti <binary1230@yahoo.com>
  *               2006 Adam Buchbinder <adam.buchbinder@gmail.com>
  *               2007 Jan Kratochvil <honza@jikos.cz>
+ *               2010 Christoph Fritz <chf.fritz@googlemail.com>
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License as
@@ -88,6 +89,9 @@
    but we map them to axes when possible to simplify things */
 #define MAP_DPAD_TO_BUTTONS		(1 << 0)
 #define MAP_TRIGGERS_TO_BUTTONS		(1 << 1)
+#define MAP_STICKS_TO_NULL		(1 << 2)
+#define DANCEPAD_MAP_CONFIG	(MAP_DPAD_TO_BUTTONS |			\
+				MAP_TRIGGERS_TO_BUTTONS | MAP_STICKS_TO_NULL)
 
 #define XTYPE_XBOX        0
 #define XTYPE_XBOX360     1
@@ -102,6 +106,10 @@ static int triggers_to_buttons;
 module_param(triggers_to_buttons, bool, S_IRUGO);
 MODULE_PARM_DESC(triggers_to_buttons, "Map triggers to buttons rather than axes for unknown pads");
 
+static int sticks_to_null;
+module_param(sticks_to_null, bool, S_IRUGO);
+MODULE_PARM_DESC(sticks_to_null, "Do not map sticks at all for unknown pads");
+
 static const struct xpad_device {
 	u16 idVendor;
 	u16 idProduct;
@@ -114,7 +122,7 @@ static const struct xpad_device {
 	{ 0x045e, 0x0285, "Microsoft X-Box pad (Japan)", 0, XTYPE_XBOX },
 	{ 0x045e, 0x0287, "Microsoft Xbox Controller S", 0, XTYPE_XBOX },
 	{ 0x045e, 0x0719, "Xbox 360 Wireless Receiver", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360W },
-	{ 0x0c12, 0x8809, "RedOctane Xbox Dance Pad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX },
+	{ 0x0c12, 0x8809, "RedOctane Xbox Dance Pad", DANCEPAD_MAP_CONFIG, XTYPE_XBOX },
 	{ 0x044f, 0x0f07, "Thrustmaster, Inc. Controller", 0, XTYPE_XBOX },
 	{ 0x046d, 0xc242, "Logitech Chillstream Controller", 0, XTYPE_XBOX360 },
 	{ 0x046d, 0xca84, "Logitech Xbox Cordless Controller", 0, XTYPE_XBOX },
@@ -151,6 +159,7 @@ static const struct xpad_device {
 	{ 0x045e, 0x028e, "Microsoft X-Box 360 pad", 0, XTYPE_XBOX360 },
 	{ 0x1bad, 0x0003, "Harmonix Rock Band Drumkit", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 },
 	{ 0x0f0d, 0x0016, "Hori Real Arcade Pro.EX", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
+	{ 0x0f0d, 0x000d, "Hori Fighting Stick EX2", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
 	{ 0xffff, 0xffff, "Chinese-made Xbox Controller", 0, XTYPE_XBOX },
 	{ 0x0000, 0x0000, "Generic X-Box pad", 0, XTYPE_UNKNOWN }
 };
@@ -158,7 +167,7 @@ static const struct xpad_device {
 /* buttons shared with xbox and xbox360 */
 static const signed short xpad_common_btn[] = {
 	BTN_A, BTN_B, BTN_X, BTN_Y,			/* "analog" buttons */
-	BTN_START, BTN_BACK, BTN_THUMBL, BTN_THUMBR,	/* start/back/sticks */
+	BTN_START, BTN_SELECT, BTN_THUMBL, BTN_THUMBR,	/* start/back/sticks */
 	-1						/* terminating entry */
 };
 
@@ -168,10 +177,10 @@ static const signed short xpad_btn[] = {
 	-1			/* terminating entry */
 };
 
-/* used when dpad is mapped to nuttons */
+/* used when dpad is mapped to buttons */
 static const signed short xpad_btn_pad[] = {
-	BTN_LEFT, BTN_RIGHT,		/* d-pad left, right */
-	BTN_0, BTN_1,			/* d-pad up, down (XXX names??) */
+	BTN_TRIGGER_HAPPY1, BTN_TRIGGER_HAPPY2,		/* d-pad left, right */
+	BTN_TRIGGER_HAPPY3, BTN_TRIGGER_HAPPY4,		/* d-pad up, down */
 	-1				/* terminating entry */
 };
 
@@ -279,6 +288,7 @@ static void xpad_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *d
 {
 	struct input_dev *dev = xpad->dev;
 
+	if (!(xpad->mapping & MAP_STICKS_TO_NULL)) {
 		/* left stick */
 		input_report_abs(dev, ABS_X,
 				 (__s16) le16_to_cpup((__le16 *)(data + 12)));
@@ -290,6 +300,7 @@ static void xpad_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *d
 				 (__s16) le16_to_cpup((__le16 *)(data + 16)));
 		input_report_abs(dev, ABS_RY,
 				 ~(__s16) le16_to_cpup((__le16 *)(data + 18)));
+	}
 
 	/* triggers left/right */
 	if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) {
@@ -302,10 +313,11 @@ static void xpad_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *d
 
 	/* digital pad */
 	if (xpad->mapping & MAP_DPAD_TO_BUTTONS) {
-		input_report_key(dev, BTN_LEFT,  data[2] & 0x04);
-		input_report_key(dev, BTN_RIGHT, data[2] & 0x08);
-		input_report_key(dev, BTN_0,     data[2] & 0x01); /* up */
-		input_report_key(dev, BTN_1,     data[2] & 0x02); /* down */
+		/* dpad as buttons (left, right, up, down) */
+		input_report_key(dev, BTN_TRIGGER_HAPPY1, data[2] & 0x04);
+		input_report_key(dev, BTN_TRIGGER_HAPPY2, data[2] & 0x08);
+		input_report_key(dev, BTN_TRIGGER_HAPPY3, data[2] & 0x01);
+		input_report_key(dev, BTN_TRIGGER_HAPPY4, data[2] & 0x02);
 	} else {
 		input_report_abs(dev, ABS_HAT0X,
 				 !!(data[2] & 0x08) - !!(data[2] & 0x04));
@@ -315,7 +327,7 @@ static void xpad_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *d
 
 	/* start/back buttons and stick press left/right */
 	input_report_key(dev, BTN_START,  data[2] & 0x10);
-	input_report_key(dev, BTN_BACK,   data[2] & 0x20);
+	input_report_key(dev, BTN_SELECT, data[2] & 0x20);
 	input_report_key(dev, BTN_THUMBL, data[2] & 0x40);
 	input_report_key(dev, BTN_THUMBR, data[2] & 0x80);
 
@@ -349,11 +361,11 @@ static void xpad360_process_packet(struct usb_xpad *xpad,
 
 	/* digital pad */
 	if (xpad->mapping & MAP_DPAD_TO_BUTTONS) {
-		/* dpad as buttons (right, left, down, up) */
-		input_report_key(dev, BTN_LEFT, data[2] & 0x04);
-		input_report_key(dev, BTN_RIGHT, data[2] & 0x08);
-		input_report_key(dev, BTN_0, data[2] & 0x01);	/* up */
-		input_report_key(dev, BTN_1, data[2] & 0x02);	/* down */
+		/* dpad as buttons (left, right, up, down) */
+		input_report_key(dev, BTN_TRIGGER_HAPPY1, data[2] & 0x04);
+		input_report_key(dev, BTN_TRIGGER_HAPPY2, data[2] & 0x08);
+		input_report_key(dev, BTN_TRIGGER_HAPPY3, data[2] & 0x01);
+		input_report_key(dev, BTN_TRIGGER_HAPPY4, data[2] & 0x02);
 	} else {
 		input_report_abs(dev, ABS_HAT0X,
 				 !!(data[2] & 0x08) - !!(data[2] & 0x04));
@@ -363,7 +375,7 @@ static void xpad360_process_packet(struct usb_xpad *xpad,
 
 	/* start/back buttons */
 	input_report_key(dev, BTN_START,  data[2] & 0x10);
-	input_report_key(dev, BTN_BACK,   data[2] & 0x20);
+	input_report_key(dev, BTN_SELECT, data[2] & 0x20);
 
 	/* stick press left/right */
 	input_report_key(dev, BTN_THUMBL, data[2] & 0x40);
@@ -378,6 +390,7 @@ static void xpad360_process_packet(struct usb_xpad *xpad,
 	input_report_key(dev, BTN_TR,	data[3] & 0x02);
 	input_report_key(dev, BTN_MODE,	data[3] & 0x04);
 
+	if (!(xpad->mapping & MAP_STICKS_TO_NULL)) {
 		/* left stick */
 		input_report_abs(dev, ABS_X,
 				 (__s16) le16_to_cpup((__le16 *)(data + 6)));
@@ -389,6 +402,7 @@ static void xpad360_process_packet(struct usb_xpad *xpad,
 				 (__s16) le16_to_cpup((__le16 *)(data + 10)));
 		input_report_abs(dev, ABS_RY,
 				 ~(__s16) le16_to_cpup((__le16 *)(data + 12)));
+	}
 
 	/* triggers left/right */
 	if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) {
@@ -814,6 +828,8 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id
 			xpad->mapping |= MAP_DPAD_TO_BUTTONS;
 		if (triggers_to_buttons)
 			xpad->mapping |= MAP_TRIGGERS_TO_BUTTONS;
+		if (sticks_to_null)
+			xpad->mapping |= MAP_STICKS_TO_NULL;
 	}
 
 	xpad->dev = input_dev;
@@ -830,16 +846,20 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id
 	input_dev->open = xpad_open;
 	input_dev->close = xpad_close;
 
-	input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
-
-	/* set up standard buttons and axes */
-	for (i = 0; xpad_common_btn[i] >= 0; i++)
-		__set_bit(xpad_common_btn[i], input_dev->keybit);
+	input_dev->evbit[0] = BIT_MASK(EV_KEY);
 
+	if (!(xpad->mapping & MAP_STICKS_TO_NULL)) {
+		input_dev->evbit[0] |= BIT_MASK(EV_ABS);
+		/* set up axes */
 		for (i = 0; xpad_abs[i] >= 0; i++)
 			xpad_set_up_abs(input_dev, xpad_abs[i]);
+	}
+
+	/* set up standard buttons */
+	for (i = 0; xpad_common_btn[i] >= 0; i++)
+		__set_bit(xpad_common_btn[i], input_dev->keybit);
 
-	/* Now set up model-specific ones */
+	/* set up model-specific ones */
 	if (xpad->xtype == XTYPE_XBOX360 || xpad->xtype == XTYPE_XBOX360W) {
 		for (i = 0; xpad360_btn[i] >= 0; i++)
 			__set_bit(xpad360_btn[i], input_dev->keybit);

drivers/input/keyboard/Kconfig

@@ -297,6 +297,18 @@ config KEYBOARD_MAX7359
 	  To compile this driver as a module, choose M here: the
 	  module will be called max7359_keypad.
 
+config KEYBOARD_MCS
+	tristate "MELFAS MCS Touchkey"
+	depends on I2C
+	help
+	  Say Y here if you have the MELFAS MCS5000/5080 touchkey controller
+	  chip in your system.
+
+	  If unsure, say N.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called mcs_touchkey.
+
 config KEYBOARD_IMX
 	tristate "IMX keypad support"
 	depends on ARCH_MXC
@@ -342,6 +354,15 @@ config KEYBOARD_PXA930_ROTARY
 	  To compile this driver as a module, choose M here: the
 	  module will be called pxa930_rotary.
 
+config KEYBOARD_SAMSUNG
+	tristate "Samsung keypad support"
+	depends on SAMSUNG_DEV_KEYPAD
+	help
+	  Say Y here if you want to use the Samsung keypad.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called samsung-keypad.
+
 config KEYBOARD_STOWAWAY
 	tristate "Stowaway keyboard"
 	select SERIO

drivers/input/keyboard/Makefile

@@ -26,12 +26,14 @@ obj-$(CONFIG_KEYBOARD_LOCOMO)		+= locomokbd.o
 obj-$(CONFIG_KEYBOARD_MAPLE)		+= maple_keyb.o
 obj-$(CONFIG_KEYBOARD_MATRIX)		+= matrix_keypad.o
 obj-$(CONFIG_KEYBOARD_MAX7359)		+= max7359_keypad.o
+obj-$(CONFIG_KEYBOARD_MCS)		+= mcs_touchkey.o
 obj-$(CONFIG_KEYBOARD_NEWTON)		+= newtonkbd.o
 obj-$(CONFIG_KEYBOARD_OMAP)		+= omap-keypad.o
 obj-$(CONFIG_KEYBOARD_OPENCORES)	+= opencores-kbd.o
 obj-$(CONFIG_KEYBOARD_PXA27x)		+= pxa27x_keypad.o
 obj-$(CONFIG_KEYBOARD_PXA930_ROTARY)	+= pxa930_rotary.o
 obj-$(CONFIG_KEYBOARD_QT2160)		+= qt2160.o
+obj-$(CONFIG_KEYBOARD_SAMSUNG)		+= samsung-keypad.o
 obj-$(CONFIG_KEYBOARD_SH_KEYSC)		+= sh_keysc.o
 obj-$(CONFIG_KEYBOARD_STOWAWAY)		+= stowaway.o
 obj-$(CONFIG_KEYBOARD_SUNKBD)		+= sunkbd.o

drivers/input/keyboard/gpio_keys.c

@@ -31,6 +31,7 @@ struct gpio_button_data {
 	struct input_dev *input;
 	struct timer_list timer;
 	struct work_struct work;
+	int timer_debounce;	/* in msecs */
 	bool disabled;
 };
 
@@ -109,7 +110,7 @@ static void gpio_keys_disable_button(struct gpio_button_data *bdata)
 		 * Disable IRQ and possible debouncing timer.
 		 */
 		disable_irq(gpio_to_irq(bdata->button->gpio));
-		if (bdata->button->debounce_interval)
+		if (bdata->timer_debounce)
 			del_timer_sync(&bdata->timer);
 
 		bdata->disabled = true;
@@ -347,9 +348,9 @@ static irqreturn_t gpio_keys_isr(int irq, void *dev_id)
 
 	BUG_ON(irq != gpio_to_irq(button->gpio));
 
-	if (button->debounce_interval)
+	if (bdata->timer_debounce)
 		mod_timer(&bdata->timer,
-			jiffies + msecs_to_jiffies(button->debounce_interval));
+			jiffies + msecs_to_jiffies(bdata->timer_debounce));
 	else
 		schedule_work(&bdata->work);
 
@@ -383,6 +384,14 @@ static int __devinit gpio_keys_setup_key(struct platform_device *pdev,
 		goto fail3;
 	}
 
+	if (button->debounce_interval) {
+		error = gpio_set_debounce(button->gpio,
+					  button->debounce_interval * 1000);
+		/* use timer if gpiolib doesn't provide debounce */
+		if (error < 0)
+			bdata->timer_debounce = button->debounce_interval;
+	}
+
 	irq = gpio_to_irq(button->gpio);
 	if (irq < 0) {
 		error = irq;
@@ -498,7 +507,7 @@ static int __devinit gpio_keys_probe(struct platform_device *pdev)
  fail2:
 	while (--i >= 0) {
 		free_irq(gpio_to_irq(pdata->buttons[i].gpio), &ddata->data[i]);
-		if (pdata->buttons[i].debounce_interval)
+		if (ddata->data[i].timer_debounce)
 			del_timer_sync(&ddata->data[i].timer);
 		cancel_work_sync(&ddata->data[i].work);
 		gpio_free(pdata->buttons[i].gpio);
@@ -526,7 +535,7 @@ static int __devexit gpio_keys_remove(struct platform_device *pdev)
 	for (i = 0; i < pdata->nbuttons; i++) {
 		int irq = gpio_to_irq(pdata->buttons[i].gpio);
 		free_irq(irq, &ddata->data[i]);
-		if (pdata->buttons[i].debounce_interval)
+		if (ddata->data[i].timer_debounce)
 			del_timer_sync(&ddata->data[i].timer);
 		cancel_work_sync(&ddata->data[i].work);
 		gpio_free(pdata->buttons[i].gpio);

drivers/input/keyboard/lm8323.c

@@ -642,6 +642,7 @@ static int __devinit lm8323_probe(struct i2c_client *client,
 	struct lm8323_platform_data *pdata = client->dev.platform_data;
 	struct input_dev *idev;
 	struct lm8323_chip *lm;
+	int pwm;
 	int i, err;
 	unsigned long tmo;
 	u8 data[2];
@@ -710,8 +711,9 @@ static int __devinit lm8323_probe(struct i2c_client *client,
 		goto fail1;
 	}
 
-	for (i = 0; i < LM8323_NUM_PWMS; i++) {
-		err = init_pwm(lm, i + 1, &client->dev, pdata->pwm_names[i]);
+	for (pwm = 0; pwm < LM8323_NUM_PWMS; pwm++) {
+		err = init_pwm(lm, pwm + 1, &client->dev,
+			       pdata->pwm_names[pwm]);
 		if (err < 0)
 			goto fail2;
 	}
@@ -764,9 +766,9 @@ static int __devinit lm8323_probe(struct i2c_client *client,
 fail3:
 	device_remove_file(&client->dev, &dev_attr_disable_kp);
 fail2:
-	while (--i >= 0)
-		if (lm->pwm[i].enabled)
-			led_classdev_unregister(&lm->pwm[i].cdev);
+	while (--pwm >= 0)
+		if (lm->pwm[pwm].enabled)
+			led_classdev_unregister(&lm->pwm[pwm].cdev);
 fail1:
 	input_free_device(idev);
 	kfree(lm);

drivers/input/keyboard/matrix_keypad.c

@@ -37,6 +37,7 @@ struct matrix_keypad {
 	spinlock_t lock;
 	bool scan_pending;
 	bool stopped;
+	bool gpio_all_disabled;
 };
 
 /*
@@ -87,8 +88,12 @@ static void enable_row_irqs(struct matrix_keypad *keypad)
 	const struct matrix_keypad_platform_data *pdata = keypad->pdata;
 	int i;
 
+	if (pdata->clustered_irq > 0)
+		enable_irq(pdata->clustered_irq);
+	else {
 		for (i = 0; i < pdata->num_row_gpios; i++)
 			enable_irq(gpio_to_irq(pdata->row_gpios[i]));
+	}
 }
 
 static void disable_row_irqs(struct matrix_keypad *keypad)
@@ -96,8 +101,12 @@ static void disable_row_irqs(struct matrix_keypad *keypad)
 	const struct matrix_keypad_platform_data *pdata = keypad->pdata;
 	int i;
 
+	if (pdata->clustered_irq > 0)
+		disable_irq_nosync(pdata->clustered_irq);
+	else {
 		for (i = 0; i < pdata->num_row_gpios; i++)
 			disable_irq_nosync(gpio_to_irq(pdata->row_gpios[i]));
+	}
 }
 
 /*
@@ -216,45 +225,69 @@ static void matrix_keypad_stop(struct input_dev *dev)
 }
 
 #ifdef CONFIG_PM
-static int matrix_keypad_suspend(struct device *dev)
+static void matrix_keypad_enable_wakeup(struct matrix_keypad *keypad)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct matrix_keypad *keypad = platform_get_drvdata(pdev);
 	const struct matrix_keypad_platform_data *pdata = keypad->pdata;
+	unsigned int gpio;
 	int i;
 
-	matrix_keypad_stop(keypad->input_dev);
+	if (pdata->clustered_irq > 0) {
+		if (enable_irq_wake(pdata->clustered_irq) == 0)
+			keypad->gpio_all_disabled = true;
+	} else {
 
-	if (device_may_wakeup(&pdev->dev)) {
 		for (i = 0; i < pdata->num_row_gpios; i++) {
 			if (!test_bit(i, keypad->disabled_gpios)) {
-				unsigned int gpio = pdata->row_gpios[i];
+				gpio = pdata->row_gpios[i];
 
 				if (enable_irq_wake(gpio_to_irq(gpio)) == 0)
 					__set_bit(i, keypad->disabled_gpios);
 			}
 		}
 	}
-
-	return 0;
 }
 
-static int matrix_keypad_resume(struct device *dev)
+static void matrix_keypad_disable_wakeup(struct matrix_keypad *keypad)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct matrix_keypad *keypad = platform_get_drvdata(pdev);
 	const struct matrix_keypad_platform_data *pdata = keypad->pdata;
+	unsigned int gpio;
 	int i;
 
-	if (device_may_wakeup(&pdev->dev)) {
+	if (pdata->clustered_irq > 0) {
+		if (keypad->gpio_all_disabled) {
+			disable_irq_wake(pdata->clustered_irq);
+			keypad->gpio_all_disabled = false;
+		}
+	} else {
 		for (i = 0; i < pdata->num_row_gpios; i++) {
 			if (test_and_clear_bit(i, keypad->disabled_gpios)) {
-				unsigned int gpio = pdata->row_gpios[i];
-
+				gpio = pdata->row_gpios[i];
 				disable_irq_wake(gpio_to_irq(gpio));
 			}
 		}
 	}
+}
+
+static int matrix_keypad_suspend(struct device *dev)
+{
+	struct platform_device *pdev = to_platform_device(dev);
+	struct matrix_keypad *keypad = platform_get_drvdata(pdev);
+
+	matrix_keypad_stop(keypad->input_dev);
+
+	if (device_may_wakeup(&pdev->dev))
+		matrix_keypad_enable_wakeup(keypad);
+
+	return 0;
+}
+
+static int matrix_keypad_resume(struct device *dev)
+{
+	struct platform_device *pdev = to_platform_device(dev);
+	struct matrix_keypad *keypad = platform_get_drvdata(pdev);
+
+	if (device_may_wakeup(&pdev->dev))
+		matrix_keypad_disable_wakeup(keypad);
 
 	matrix_keypad_start(keypad->input_dev);
 
@@ -296,19 +329,33 @@ static int __devinit init_matrix_gpio(struct platform_device *pdev,
 		gpio_direction_input(pdata->row_gpios[i]);
 	}
 
+	if (pdata->clustered_irq > 0) {
+		err = request_irq(pdata->clustered_irq,
+				matrix_keypad_interrupt,
+				pdata->clustered_irq_flags,
+				"matrix-keypad", keypad);
+		if (err) {
+			dev_err(&pdev->dev,
+				"Unable to acquire clustered interrupt\n");
+			goto err_free_rows;
+		}
+	} else {
 		for (i = 0; i < pdata->num_row_gpios; i++) {
 			err = request_irq(gpio_to_irq(pdata->row_gpios[i]),
 					matrix_keypad_interrupt,
 					IRQF_DISABLED |
-				IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
+					IRQF_TRIGGER_RISING |
+					IRQF_TRIGGER_FALLING,
 					"matrix-keypad", keypad);
 			if (err) {
 				dev_err(&pdev->dev,
-				"Unable to acquire interrupt for GPIO line %i\n",
+					"Unable to acquire interrupt "
+					"for GPIO line %i\n",
 					pdata->row_gpios[i]);
 				goto err_free_irqs;
 			}
 		}
+	}
 
 	/* initialized as disabled - enabled by input->open */
 	disable_row_irqs(keypad);
@@ -418,11 +465,16 @@ static int __devexit matrix_keypad_remove(struct platform_device *pdev)
 
 	device_init_wakeup(&pdev->dev, 0);
 
-	for (i = 0; i < pdata->num_row_gpios; i++) {
+	if (pdata->clustered_irq > 0) {
+		free_irq(pdata->clustered_irq, keypad);
+	} else {
+		for (i = 0; i < pdata->num_row_gpios; i++)
 			free_irq(gpio_to_irq(pdata->row_gpios[i]), keypad);
-		gpio_free(pdata->row_gpios[i]);
 	}
 
+	for (i = 0; i < pdata->num_row_gpios; i++)
+		gpio_free(pdata->row_gpios[i]);
+
 	for (i = 0; i < pdata->num_col_gpios; i++)
 		gpio_free(pdata->col_gpios[i]);
 

drivers/input/keyboard/mcs_touchkey.c

+/*
+ * mcs_touchkey.c - Touchkey driver for MELFAS MCS5000/5080 controller
+ *
+ * Copyright (C) 2010 Samsung Electronics Co.Ltd
+ * Author: HeungJun Kim <riverful.kim@samsung.com>
+ * Author: Joonyoung Shim <jy0922.shim@samsung.com>
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/i2c.h>
+#include <linux/i2c/mcs.h>
+#include <linux/interrupt.h>
+#include <linux/input.h>
+#include <linux/irq.h>
+#include <linux/slab.h>
+
+/* MCS5000 Touchkey */
+#define MCS5000_TOUCHKEY_STATUS		0x04
+#define MCS5000_TOUCHKEY_STATUS_PRESS	7
+#define MCS5000_TOUCHKEY_FW		0x0a
+#define MCS5000_TOUCHKEY_BASE_VAL	0x61
+
+/* MCS5080 Touchkey */
+#define MCS5080_TOUCHKEY_STATUS		0x00
+#define MCS5080_TOUCHKEY_STATUS_PRESS	3
+#define MCS5080_TOUCHKEY_FW		0x01
+#define MCS5080_TOUCHKEY_BASE_VAL	0x1
+
+enum mcs_touchkey_type {
+	MCS5000_TOUCHKEY,
+	MCS5080_TOUCHKEY,
+};
+
+struct mcs_touchkey_chip {
+	unsigned int status_reg;
+	unsigned int pressbit;
+	unsigned int press_invert;
+	unsigned int baseval;
+};
+
+struct mcs_touchkey_data {
+	struct i2c_client *client;
+	struct input_dev *input_dev;
+	struct mcs_touchkey_chip chip;
+	unsigned int key_code;
+	unsigned int key_val;
+	unsigned short keycodes[];
+};
+
+static irqreturn_t mcs_touchkey_interrupt(int irq, void *dev_id)
+{
+	struct mcs_touchkey_data *data = dev_id;
+	struct mcs_touchkey_chip *chip = &data->chip;
+	struct i2c_client *client = data->client;
+	struct input_dev *input = data->input_dev;
+	unsigned int key_val;
+	unsigned int pressed;
+	int val;
+
+	val = i2c_smbus_read_byte_data(client, chip->status_reg);
+	if (val < 0) {
+		dev_err(&client->dev, "i2c read error [%d]\n", val);
+		goto out;
+	}
+
+	pressed = (val & (1 << chip->pressbit)) >> chip->pressbit;
+	if (chip->press_invert)
+		pressed ^= chip->press_invert;
+
+	/* key_val is 0 when released, so we should use key_val of press. */
+	if (pressed) {
+		key_val = val & (0xff >> (8 - chip->pressbit));
+		if (!key_val)
+			goto out;
+		key_val -= chip->baseval;
+		data->key_code = data->keycodes[key_val];
+		data->key_val = key_val;
+	}
+
+	input_event(input, EV_MSC, MSC_SCAN, data->key_val);
+	input_report_key(input, data->key_code, pressed);
+	input_sync(input);
+
+	dev_dbg(&client->dev, "key %d %d %s\n", data->key_val, data->key_code,
+		pressed ? "pressed" : "released");
+
+ out:
+	return IRQ_HANDLED;
+}
+
+static int __devinit mcs_touchkey_probe(struct i2c_client *client,
+		const struct i2c_device_id *id)
+{
+	const struct mcs_platform_data *pdata;
+	struct mcs_touchkey_data *data;
+	struct input_dev *input_dev;
+	unsigned int fw_reg;
+	int fw_ver;
+	int error;
+	int i;
+
+	pdata = client->dev.platform_data;
+	if (!pdata) {
+		dev_err(&client->dev, "no platform data defined\n");
+		return -EINVAL;
+	}
+
+	data = kzalloc(sizeof(struct mcs_touchkey_data) +
+			sizeof(data->keycodes[0]) * (pdata->key_maxval + 1),
+			GFP_KERNEL);
+	input_dev = input_allocate_device();
+	if (!data || !input_dev) {
+		dev_err(&client->dev, "Failed to allocate memory\n");
+		error = -ENOMEM;
+		goto err_free_mem;
+	}
+
+	data->client = client;
+	data->input_dev = input_dev;
+
+	if (id->driver_data == MCS5000_TOUCHKEY) {
+		data->chip.status_reg = MCS5000_TOUCHKEY_STATUS;
+		data->chip.pressbit = MCS5000_TOUCHKEY_STATUS_PRESS;
+		data->chip.baseval = MCS5000_TOUCHKEY_BASE_VAL;
+		fw_reg = MCS5000_TOUCHKEY_FW;
+	} else {
+		data->chip.status_reg = MCS5080_TOUCHKEY_STATUS;
+		data->chip.pressbit = MCS5080_TOUCHKEY_STATUS_PRESS;
+		data->chip.press_invert = 1;
+		data->chip.baseval = MCS5080_TOUCHKEY_BASE_VAL;
+		fw_reg = MCS5080_TOUCHKEY_FW;
+	}
+
+	fw_ver = i2c_smbus_read_byte_data(client, fw_reg);
+	if (fw_ver < 0) {
+		error = fw_ver;
+		dev_err(&client->dev, "i2c read error[%d]\n", error);
+		goto err_free_mem;
+	}
+	dev_info(&client->dev, "Firmware version: %d\n", fw_ver);
+
+	input_dev->name = "MELPAS MCS Touchkey";
+	input_dev->id.bustype = BUS_I2C;
+	input_dev->dev.parent = &client->dev;
+	input_dev->evbit[0] = BIT_MASK(EV_KEY);
+	if (!pdata->no_autorepeat)
+		input_dev->evbit[0] |= BIT_MASK(EV_REP);
+	input_dev->keycode = data->keycodes;
+	input_dev->keycodesize = sizeof(data->keycodes[0]);
+	input_dev->keycodemax = pdata->key_maxval + 1;
+
+	for (i = 0; i < pdata->keymap_size; i++) {
+		unsigned int val = MCS_KEY_VAL(pdata->keymap[i]);
+		unsigned int code = MCS_KEY_CODE(pdata->keymap[i]);
+
+		data->keycodes[val] = code;
+		__set_bit(code, input_dev->keybit);
+	}
+
+	input_set_capability(input_dev, EV_MSC, MSC_SCAN);
+	input_set_drvdata(input_dev, data);
+
+	if (pdata->cfg_pin)
+		pdata->cfg_pin();
+
+	error = request_threaded_irq(client->irq, NULL, mcs_touchkey_interrupt,
+			IRQF_TRIGGER_FALLING, client->dev.driver->name, data);
+	if (error) {
+		dev_err(&client->dev, "Failed to register interrupt\n");
+		goto err_free_mem;
+	}
+
+	error = input_register_device(input_dev);
+	if (error)
+		goto err_free_irq;
+
+	i2c_set_clientdata(client, data);
+	return 0;
+
+err_free_irq:
+	free_irq(client->irq, data);
+err_free_mem:
+	input_free_device(input_dev);
+	kfree(data);
+	return error;
+}
+
+static int __devexit mcs_touchkey_remove(struct i2c_client *client)
+{
+	struct mcs_touchkey_data *data = i2c_get_clientdata(client);
+
+	free_irq(client->irq, data);
+	input_unregister_device(data->input_dev);
+	kfree(data);
+
+	return 0;
+}
+
+static const struct i2c_device_id mcs_touchkey_id[] = {
+	{ "mcs5000_touchkey", MCS5000_TOUCHKEY },
+	{ "mcs5080_touchkey", MCS5080_TOUCHKEY },
+	{ }
+};
+MODULE_DEVICE_TABLE(i2c, mcs_touchkey_id);
+
+static struct i2c_driver mcs_touchkey_driver = {
+	.driver = {
+		.name	= "mcs_touchkey",
+		.owner	= THIS_MODULE,
+	},
+	.probe		= mcs_touchkey_probe,
+	.remove		= __devexit_p(mcs_touchkey_remove),
+	.id_table	= mcs_touchkey_id,
+};
+
+static int __init mcs_touchkey_init(void)
+{
+	return i2c_add_driver(&mcs_touchkey_driver);
+}
+
+static void __exit mcs_touchkey_exit(void)
+{
+	i2c_del_driver(&mcs_touchkey_driver);
+}
+
+module_init(mcs_touchkey_init);
+module_exit(mcs_touchkey_exit);
+
+/* Module information */
+MODULE_AUTHOR("Joonyoung Shim <jy0922.shim@samsung.com>");
+MODULE_AUTHOR("HeungJun Kim <riverful.kim@samsung.com>");
+MODULE_DESCRIPTION("Touchkey driver for MELFAS MCS5000/5080 controller");
+MODULE_LICENSE("GPL");

drivers/input/misc/Kconfig

@@ -327,6 +327,17 @@ config INPUT_PCF8574
 	  To compile this driver as a module, choose M here: the
 	  module will be called pcf8574_keypad.
 
+config INPUT_PWM_BEEPER
+	tristate "PWM beeper support"
+	depends on HAVE_PWM
+	help
+	  Say Y here to get support for PWM based beeper devices.
+
+	  If unsure, say N.
+
+	  To compile this driver as a module, choose M here: the module will be
+	  called pwm-beeper.
+
 config INPUT_GPIO_ROTARY_ENCODER
 	tristate "Rotary encoders connected to GPIO pins"
 	depends on GPIOLIB && GENERIC_GPIO
@@ -390,4 +401,41 @@ config INPUT_PCAP
 	  To compile this driver as a module, choose M here: the
 	  module will be called pcap_keys.
 
+config INPUT_ADXL34X
+	tristate "Analog Devices ADXL34x Three-Axis Digital Accelerometer"
+	default n
+	help
+	  Say Y here if you have a Accelerometer interface using the
+	  ADXL345/6 controller, and your board-specific initialization
+	  code includes that in its table of devices.
+
+	  This driver can use either I2C or SPI communication to the
+	  ADXL345/6 controller.  Select the appropriate method for
+	  your system.
+
+	  If unsure, say N (but it's safe to say "Y").
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called adxl34x.
+
+config INPUT_ADXL34X_I2C
+	tristate "support I2C bus connection"
+	depends on INPUT_ADXL34X && I2C
+	default y
+	help
+	  Say Y here if you have ADXL345/6 hooked to an I2C bus.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called adxl34x-i2c.
+
+config INPUT_ADXL34X_SPI
+	tristate "support SPI bus connection"
+	depends on INPUT_ADXL34X && SPI
+	default y
+	help
+	  Say Y here if you have ADXL345/6 hooked to a SPI bus.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called adxl34x-spi.
+
 endif

drivers/input/misc/Makefile

@@ -8,6 +8,9 @@ obj-$(CONFIG_INPUT_88PM860X_ONKEY)	+= 88pm860x_onkey.o
 obj-$(CONFIG_INPUT_AD714X)		+= ad714x.o
 obj-$(CONFIG_INPUT_AD714X_I2C)		+= ad714x-i2c.o
 obj-$(CONFIG_INPUT_AD714X_SPI)		+= ad714x-spi.o
+obj-$(CONFIG_INPUT_ADXL34X)		+= adxl34x.o
+obj-$(CONFIG_INPUT_ADXL34X_I2C)		+= adxl34x-i2c.o
+obj-$(CONFIG_INPUT_ADXL34X_SPI)		+= adxl34x-spi.o
 obj-$(CONFIG_INPUT_APANEL)		+= apanel.o
 obj-$(CONFIG_INPUT_ATI_REMOTE)		+= ati_remote.o
 obj-$(CONFIG_INPUT_ATI_REMOTE2)		+= ati_remote2.o
@@ -26,6 +29,7 @@ obj-$(CONFIG_INPUT_PCF50633_PMU)	+= pcf50633-input.o
 obj-$(CONFIG_INPUT_PCF8574)		+= pcf8574_keypad.o
 obj-$(CONFIG_INPUT_PCSPKR)		+= pcspkr.o
 obj-$(CONFIG_INPUT_POWERMATE)		+= powermate.o
+obj-$(CONFIG_INPUT_PWM_BEEPER)		+= pwm-beeper.o
 obj-$(CONFIG_INPUT_RB532_BUTTON)	+= rb532_button.o
 obj-$(CONFIG_INPUT_GPIO_ROTARY_ENCODER)	+= rotary_encoder.o
 obj-$(CONFIG_INPUT_SGI_BTNS)		+= sgi_btns.o

drivers/input/misc/adxl34x-i2c.c

+/*
+ * ADLX345/346 Three-Axis Digital Accelerometers (I2C Interface)
+ *
+ * Enter bugs at http://blackfin.uclinux.org/
+ *
+ * Copyright (C) 2009 Michael Hennerich, Analog Devices Inc.
+ * Licensed under the GPL-2 or later.
+ */
+
+#include <linux/input.h>	/* BUS_I2C */
+#include <linux/i2c.h>
+#include <linux/module.h>
+#include <linux/types.h>
+#include "adxl34x.h"
+
+static int adxl34x_smbus_read(struct device *dev, unsigned char reg)
+{
+	struct i2c_client *client = to_i2c_client(dev);
+
+	return i2c_smbus_read_byte_data(client, reg);
+}
+
+static int adxl34x_smbus_write(struct device *dev,
+			       unsigned char reg, unsigned char val)
+{
+	struct i2c_client *client = to_i2c_client(dev);
+
+	return i2c_smbus_write_byte_data(client, reg, val);
+}
+
+static int adxl34x_smbus_read_block(struct device *dev,
+				    unsigned char reg, int count,
+				    void *buf)
+{
+	struct i2c_client *client = to_i2c_client(dev);
+
+	return i2c_smbus_read_i2c_block_data(client, reg, count, buf);
+}
+
+static int adxl34x_i2c_read_block(struct device *dev,
+				  unsigned char reg, int count,
+				  void *buf)
+{
+	struct i2c_client *client = to_i2c_client(dev);
+	int ret;
+
+	ret = i2c_master_send(client, &reg, 1);
+	if (ret < 0)
+		return ret;
+
+	ret = i2c_master_recv(client, buf, count);
+	if (ret < 0)
+		return ret;
+
+	if (ret != count)
+		return -EIO;
+
+	return 0;
+}
+
+static const struct adxl34x_bus_ops adxl34x_smbus_bops = {
+	.bustype	= BUS_I2C,
+	.write		= adxl34x_smbus_write,
+	.read		= adxl34x_smbus_read,
+	.read_block	= adxl34x_smbus_read_block,
+};
+
+static const struct adxl34x_bus_ops adxl34x_i2c_bops = {
+	.bustype	= BUS_I2C,
+	.write		= adxl34x_smbus_write,
+	.read		= adxl34x_smbus_read,
+	.read_block	= adxl34x_i2c_read_block,
+};
+
+static int __devinit adxl34x_i2c_probe(struct i2c_client *client,
+				       const struct i2c_device_id *id)
+{
+	struct adxl34x *ac;
+	int error;
+
+	error = i2c_check_functionality(client->adapter,
+			I2C_FUNC_SMBUS_BYTE_DATA);
+	if (!error) {
+		dev_err(&client->dev, "SMBUS Byte Data not Supported\n");
+		return -EIO;
+	}
+
+	ac = adxl34x_probe(&client->dev, client->irq, false,
+			   i2c_check_functionality(client->adapter,
+						   I2C_FUNC_SMBUS_READ_I2C_BLOCK) ?
+				&adxl34x_smbus_bops : &adxl34x_i2c_bops);
+	if (IS_ERR(ac))
+		return PTR_ERR(ac);
+
+	i2c_set_clientdata(client, ac);
+
+	return 0;
+}
+
+static int __devexit adxl34x_i2c_remove(struct i2c_client *client)
+{
+	struct adxl34x *ac = i2c_get_clientdata(client);
+
+	return adxl34x_remove(ac);
+}
+
+#ifdef CONFIG_PM
+static int adxl34x_i2c_suspend(struct i2c_client *client, pm_message_t message)
+{
+	struct adxl34x *ac = i2c_get_clientdata(client);
+
+	adxl34x_suspend(ac);
+
+	return 0;
+}
+
+static int adxl34x_i2c_resume(struct i2c_client *client)
+{
+	struct adxl34x *ac = i2c_get_clientdata(client);
+
+	adxl34x_resume(ac);
+
+	return 0;
+}
+#else
+# define adxl34x_i2c_suspend NULL
+# define adxl34x_i2c_resume  NULL
+#endif
+
+static const struct i2c_device_id adxl34x_id[] = {
+	{ "adxl34x", 0 },
+	{ }
+};
+
+MODULE_DEVICE_TABLE(i2c, adxl34x_id);
+
+static struct i2c_driver adxl34x_driver = {
+	.driver = {
+		.name = "adxl34x",
+		.owner = THIS_MODULE,
+	},
+	.probe    = adxl34x_i2c_probe,
+	.remove   = __devexit_p(adxl34x_i2c_remove),
+	.suspend  = adxl34x_i2c_suspend,
+	.resume   = adxl34x_i2c_resume,
+	.id_table = adxl34x_id,
+};
+
+static int __init adxl34x_i2c_init(void)
+{
+	return i2c_add_driver(&adxl34x_driver);
+}
+module_init(adxl34x_i2c_init);
+
+static void __exit adxl34x_i2c_exit(void)
+{
+	i2c_del_driver(&adxl34x_driver);
+}
+module_exit(adxl34x_i2c_exit);
+
+MODULE_AUTHOR("Michael Hennerich <hennerich@blackfin.uclinux.org>");
+MODULE_DESCRIPTION("ADXL345/346 Three-Axis Digital Accelerometer I2C Bus Driver");
+MODULE_LICENSE("GPL");

drivers/input/misc/adxl34x-spi.c

+/*
+ * ADLX345/346 Three-Axis Digital Accelerometers (SPI Interface)
+ *
+ * Enter bugs at http://blackfin.uclinux.org/
+ *
+ * Copyright (C) 2009 Michael Hennerich, Analog Devices Inc.
+ * Licensed under the GPL-2 or later.
+ */
+
+#include <linux/input.h>	/* BUS_SPI */
+#include <linux/module.h>
+#include <linux/spi/spi.h>
+#include <linux/types.h>
+#include "adxl34x.h"
+
+#define MAX_SPI_FREQ_HZ		5000000
+#define MAX_FREQ_NO_FIFODELAY	1500000
+#define ADXL34X_CMD_MULTB	(1 << 6)
+#define ADXL34X_CMD_READ	(1 << 7)
+#define ADXL34X_WRITECMD(reg)	(reg & 0x3F)
+#define ADXL34X_READCMD(reg)	(ADXL34X_CMD_READ | (reg & 0x3F))
+#define ADXL34X_READMB_CMD(reg) (ADXL34X_CMD_READ | ADXL34X_CMD_MULTB \
+					| (reg & 0x3F))
+
+static int adxl34x_spi_read(struct device *dev, unsigned char reg)
+{
+	struct spi_device *spi = to_spi_device(dev);
+	unsigned char cmd;
+
+	cmd = ADXL34X_READCMD(reg);
+
+	return spi_w8r8(spi, cmd);
+}
+
+static int adxl34x_spi_write(struct device *dev,
+			     unsigned char reg, unsigned char val)
+{
+	struct spi_device *spi = to_spi_device(dev);
+	unsigned char buf[2];
+
+	buf[0] = ADXL34X_WRITECMD(reg);
+	buf[1] = val;
+
+	return spi_write(spi, buf, sizeof(buf));
+}
+
+static int adxl34x_spi_read_block(struct device *dev,
+				  unsigned char reg, int count,
+				  void *buf)
+{
+	struct spi_device *spi = to_spi_device(dev);
+	ssize_t status;
+
+	reg = ADXL34X_READMB_CMD(reg);
+	status = spi_write_then_read(spi, &reg, 1, buf, count);
+
+	return (status < 0) ? status : 0;
+}
+
+static const struct adxl34x_bus_ops adx134x_spi_bops = {
+	.bustype	= BUS_SPI,
+	.write		= adxl34x_spi_write,
+	.read		= adxl34x_spi_read,
+	.read_block	= adxl34x_spi_read_block,
+};
+
+static int __devinit adxl34x_spi_probe(struct spi_device *spi)
+{
+	struct adxl34x *ac;
+
+	/* don't exceed max specified SPI CLK frequency */
+	if (spi->max_speed_hz > MAX_SPI_FREQ_HZ) {
+		dev_err(&spi->dev, "SPI CLK %d Hz too fast\n", spi->max_speed_hz);
+		return -EINVAL;
+	}
+
+	ac = adxl34x_probe(&spi->dev, spi->irq,
+			   spi->max_speed_hz > MAX_FREQ_NO_FIFODELAY,
+			   &adx134x_spi_bops);
+
+	if (IS_ERR(ac))
+		return PTR_ERR(ac);
+
+	spi_set_drvdata(spi, ac);
+
+	return 0;
+}
+
+static int __devexit adxl34x_spi_remove(struct spi_device *spi)
+{
+	struct adxl34x *ac = dev_get_drvdata(&spi->dev);
+
+	return adxl34x_remove(ac);
+}
+
+#ifdef CONFIG_PM
+static int adxl34x_spi_suspend(struct spi_device *spi, pm_message_t message)
+{
+	struct adxl34x *ac = dev_get_drvdata(&spi->dev);
+
+	adxl34x_suspend(ac);
+
+	return 0;
+}
+
+static int adxl34x_spi_resume(struct spi_device *spi)
+{
+	struct adxl34x *ac = dev_get_drvdata(&spi->dev);
+
+	adxl34x_resume(ac);
+
+	return 0;
+}
+#else
+# define adxl34x_spi_suspend NULL
+# define adxl34x_spi_resume  NULL
+#endif
+
+static struct spi_driver adxl34x_driver = {
+	.driver = {
+		.name = "adxl34x",
+		.bus = &spi_bus_type,
+		.owner = THIS_MODULE,
+	},
+	.probe   = adxl34x_spi_probe,
+	.remove  = __devexit_p(adxl34x_spi_remove),
+	.suspend = adxl34x_spi_suspend,
+	.resume  = adxl34x_spi_resume,
+};
+
+static int __init adxl34x_spi_init(void)
+{
+	return spi_register_driver(&adxl34x_driver);
+}
+module_init(adxl34x_spi_init);
+
+static void __exit adxl34x_spi_exit(void)
+{
+	spi_unregister_driver(&adxl34x_driver);
+}
+module_exit(adxl34x_spi_exit);
+
+MODULE_AUTHOR("Michael Hennerich <hennerich@blackfin.uclinux.org>");
+MODULE_DESCRIPTION("ADXL345/346 Three-Axis Digital Accelerometer SPI Bus Driver");
+MODULE_LICENSE("GPL");

drivers/input/misc/adxl34x.h

+/*
+ * ADXL345/346 Three-Axis Digital Accelerometers (I2C/SPI Interface)
+ *
+ * Enter bugs at http://blackfin.uclinux.org/
+ *
+ * Copyright (C) 2009 Michael Hennerich, Analog Devices Inc.
+ * Licensed under the GPL-2 or later.
+ */
+
+#ifndef _ADXL34X_H_
+#define _ADXL34X_H_
+
+struct device;
+struct adxl34x;
+
+struct adxl34x_bus_ops {
+	u16 bustype;
+	int (*read)(struct device *, unsigned char);
+	int (*read_block)(struct device *, unsigned char, int, void *);
+	int (*write)(struct device *, unsigned char, unsigned char);
+};
+
+void adxl34x_suspend(struct adxl34x *ac);
+void adxl34x_resume(struct adxl34x *ac);
+struct adxl34x *adxl34x_probe(struct device *dev, int irq,
+			      bool fifo_delay_default,
+			      const struct adxl34x_bus_ops *bops);
+int adxl34x_remove(struct adxl34x *ac);
+
+#endif

drivers/input/misc/atlas_btns.c

@@ -21,6 +21,8 @@
  *
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/init.h>
@@ -60,12 +62,11 @@ static acpi_status acpi_atlas_button_handler(u32 function,
 		input_report_key(input_dev, atlas_keymap[code], key_down);
 		input_sync(input_dev);
 
-		status = 0;
+		status = AE_OK;
 	} else {
-		printk(KERN_WARNING "atlas: shrugged on unexpected function"
-			":function=%x,address=%lx,value=%x\n",
+		pr_warn("shrugged on unexpected function: function=%x,address=%lx,value=%x\n",
 			function, (unsigned long)address, (u32)*value);
-		status = -EINVAL;
+		status = AE_BAD_PARAMETER;
 	}
 
 	return status;
@@ -79,7 +80,7 @@ static int atlas_acpi_button_add(struct acpi_device *device)
 
 	input_dev = input_allocate_device();
 	if (!input_dev) {
-		printk(KERN_ERR "atlas: unable to allocate input device\n");
+		pr_err("unable to allocate input device\n");
 		return -ENOMEM;
 	}
 
@@ -102,7 +103,7 @@ static int atlas_acpi_button_add(struct acpi_device *device)
 
 	err = input_register_device(input_dev);
 	if (err) {
-		printk(KERN_ERR "atlas: couldn't register input device\n");
+		pr_err("couldn't register input device\n");
 		input_free_device(input_dev);
 		return err;
 	}
@@ -112,12 +113,12 @@ static int atlas_acpi_button_add(struct acpi_device *device)
 				0x81, &acpi_atlas_button_handler,
 				&acpi_atlas_button_setup, device);
 	if (ACPI_FAILURE(status)) {
-		printk(KERN_ERR "Atlas: Error installing addr spc handler\n");
+		pr_err("error installing addr spc handler\n");
 		input_unregister_device(input_dev);
-		status = -EINVAL;
+		err = -EINVAL;
 	}
 
-	return status;
+	return err;
 }
 
 static int atlas_acpi_button_remove(struct acpi_device *device, int type)
@@ -126,14 +127,12 @@ static int atlas_acpi_button_remove(struct acpi_device *device, int type)
 
 	status = acpi_remove_address_space_handler(device->handle,
 				0x81, &acpi_atlas_button_handler);
-	if (ACPI_FAILURE(status)) {
-		printk(KERN_ERR "Atlas: Error removing addr spc handler\n");
-		status = -EINVAL;
-	}
+	if (ACPI_FAILURE(status))
+		pr_err("error removing addr spc handler\n");
 
 	input_unregister_device(input_dev);
 
-	return status;
+	return 0;
 }
 
 static const struct acpi_device_id atlas_device_ids[] = {
@@ -145,6 +144,7 @@ MODULE_DEVICE_TABLE(acpi, atlas_device_ids);
 static struct acpi_driver atlas_acpi_driver = {
 	.name	= ACPI_ATLAS_NAME,
 	.class	= ACPI_ATLAS_CLASS,
+	.owner	= THIS_MODULE,
 	.ids	= atlas_device_ids,
 	.ops	= {
 		.add	= atlas_acpi_button_add,
@@ -154,18 +154,10 @@ static struct acpi_driver atlas_acpi_driver = {
 
 static int __init atlas_acpi_init(void)
 {
-	int result;
-
 	if (acpi_disabled)
 		return -ENODEV;
 
-	result = acpi_bus_register_driver(&atlas_acpi_driver);
-	if (result < 0) {
-		printk(KERN_ERR "Atlas ACPI: Unable to register driver\n");
-		return -ENODEV;
-	}
-
-	return 0;
+	return acpi_bus_register_driver(&atlas_acpi_driver);
 }
 
 static void __exit atlas_acpi_exit(void)

drivers/input/misc/twl4030-pwrbutton.c

@@ -52,7 +52,7 @@ static irqreturn_t powerbutton_irq(int irq, void *_pwr)
 	return IRQ_HANDLED;
 }
 
-static int __devinit twl4030_pwrbutton_probe(struct platform_device *pdev)
+static int __init twl4030_pwrbutton_probe(struct platform_device *pdev)
 {
 	struct input_dev *pwr;
 	int irq = platform_get_irq(pdev, 0);
@@ -95,7 +95,7 @@ static int __devinit twl4030_pwrbutton_probe(struct platform_device *pdev)
 	return err;
 }
 
-static int __devexit twl4030_pwrbutton_remove(struct platform_device *pdev)
+static int __exit twl4030_pwrbutton_remove(struct platform_device *pdev)
 {
 	struct input_dev *pwr = platform_get_drvdata(pdev);
 	int irq = platform_get_irq(pdev, 0);
@@ -106,9 +106,8 @@ static int __devexit twl4030_pwrbutton_remove(struct platform_device *pdev)
 	return 0;
 }
 
-struct platform_driver twl4030_pwrbutton_driver = {
-	.probe		= twl4030_pwrbutton_probe,
-	.remove		= __devexit_p(twl4030_pwrbutton_remove),
+static struct platform_driver twl4030_pwrbutton_driver = {
+	.remove		= __exit_p(twl4030_pwrbutton_remove),
 	.driver		= {
 		.name	= "twl4030_pwrbutton",
 		.owner	= THIS_MODULE,
@@ -117,7 +116,8 @@ struct platform_driver twl4030_pwrbutton_driver = {
 
 static int __init twl4030_pwrbutton_init(void)
 {
-	return platform_driver_register(&twl4030_pwrbutton_driver);
+	return platform_driver_probe(&twl4030_pwrbutton_driver,
+			twl4030_pwrbutton_probe);
 }
 module_init(twl4030_pwrbutton_init);
 

drivers/input/misc/wistron_btns.c

@@ -1347,7 +1347,7 @@ static int __init wb_module_init(void)
 
 	err = map_bios();
 	if (err)
-		return err;
+		goto err_free_keymap;
 
 	err = platform_driver_register(&wistron_driver);
 	if (err)
@@ -1371,6 +1371,8 @@ static int __init wb_module_init(void)
 	platform_driver_unregister(&wistron_driver);
  err_unmap_bios:
 	unmap_bios();
+ err_free_keymap:
+	kfree(keymap);
 
 	return err;
 }

drivers/input/mouse/bcm5974.c

@@ -312,6 +312,8 @@ static void setup_events_to_report(struct input_dev *input_dev,
 	__set_bit(BTN_TOOL_TRIPLETAP, input_dev->keybit);
 	__set_bit(BTN_TOOL_QUADTAP, input_dev->keybit);
 	__set_bit(BTN_LEFT, input_dev->keybit);
+
+	input_set_events_per_packet(input_dev, 60);
 }
 
 /* report button data as logical button state */
@@ -580,23 +582,30 @@ static void bcm5974_irq_trackpad(struct urb *urb)
  */
 static int bcm5974_start_traffic(struct bcm5974 *dev)
 {
-	if (bcm5974_wellspring_mode(dev, true)) {
+	int error;
+
+	error = bcm5974_wellspring_mode(dev, true);
+	if (error) {
 		dprintk(1, "bcm5974: mode switch failed\n");
-		goto error;
+		goto err_out;
 	}
 
-	if (usb_submit_urb(dev->bt_urb, GFP_KERNEL))
-		goto error;
+	error = usb_submit_urb(dev->bt_urb, GFP_KERNEL);
+	if (error)
+		goto err_reset_mode;
 
-	if (usb_submit_urb(dev->tp_urb, GFP_KERNEL))
+	error = usb_submit_urb(dev->tp_urb, GFP_KERNEL);
+	if (error)
 		goto err_kill_bt;
 
 	return 0;
 
 err_kill_bt:
 	usb_kill_urb(dev->bt_urb);
-error:
-	return -EIO;
+err_reset_mode:
+	bcm5974_wellspring_mode(dev, false);
+err_out:
+	return error;
 }
 
 static void bcm5974_pause_traffic(struct bcm5974 *dev)

drivers/input/mouse/synaptics.c

@@ -502,7 +502,9 @@ static void synaptics_process_packet(struct psmouse *psmouse)
 	}
 	input_report_abs(dev, ABS_PRESSURE, hw.z);
 
+	if (SYN_CAP_PALMDETECT(priv->capabilities))
 		input_report_abs(dev, ABS_TOOL_WIDTH, finger_width);
+
 	input_report_key(dev, BTN_TOOL_FINGER, num_fingers == 1);
 	input_report_key(dev, BTN_LEFT, hw.left);
 	input_report_key(dev, BTN_RIGHT, hw.right);
@@ -602,7 +604,9 @@ static void set_input_params(struct input_dev *dev, struct synaptics_data *priv)
 	input_set_abs_params(dev, ABS_Y,
 			     YMIN_NOMINAL, priv->y_max ?: YMAX_NOMINAL, 0, 0);
 	input_set_abs_params(dev, ABS_PRESSURE, 0, 255, 0, 0);
-	__set_bit(ABS_TOOL_WIDTH, dev->absbit);
+
+	if (SYN_CAP_PALMDETECT(priv->capabilities))
+		input_set_abs_params(dev, ABS_TOOL_WIDTH, 0, 15, 0, 0);
 
 	__set_bit(EV_KEY, dev->evbit);
 	__set_bit(BTN_TOUCH, dev->keybit);